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Self Seal Envelopes

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Reduce or eliminate unnecessary supplies with self-seal envelopes. Skip the need for sponges, moistener pens, and refillable bottles. Self-stick envelopes use wax or glue to bond both sides, and secure contents. Save time without losing durability or security with different styles of self-stick envelopes, and order #10 self-seal envelopes at 500 per box for long-lasting supplies. Read More
Quality Park Redi-Strip Security Tinted #10 Business Envelopes, 4 1/8 x 9 1/2, White Wove, 500/Box

Quality Park Redi-Strip Security Tinted #10 Business Envelopes, 4 1/8" x 9 1/2", White Wove, 500/Box (QUA90019)

US #10 business envelopes are suitable for many mailing projects
Made from white wove 24 lb. paper for durability
These envelopes measure 4 1/8"H x 9 1/2"L in size, providing enough space for your mail
$30.99 Box
This item ships FREE *
Item # 901-90019RL
Model # 90019
Guaranteed 1-2 Day Delivery
Quill Brand Easy Close Self Seal Security Tinted #10 Business Envelope, 4 1/2 x 9 1/2, White, 100/

Quill Brand Easy Close Self Seal Security Tinted #10 Business Envelope, 4 1/2" x 9 1/2", White, 100/Box (69703 / 70711)

US # 10 business envelopes are suitable for many mailing projects
Made from white 24 lb. paper for durability
Size: 4-1/8" x 9-1/2"
$11.99 Box When you buy 3+
or
This item ships FREE *
Item # 901-75762
Model # 69703 / 70711
Guaranteed 1-2 Day Delivery
Lifetime Warranty
New
Mead #10 Envelopes, Security, Press-it Seal-it, 4-1/8 X 9-1/2, White, 45 Per Box (75026)
$3.79 Pack
This item ships FREE *
Item # 901-75026
Model # MEA75026
New
Mead #10 Envelopes, Press-It Seal-It, 4-1/4 x 9-1/8, White, 50 per Box (75024)

Mead #10 Envelopes, Press-It Seal-It, 4-1/4" x 9-1/8", White, 50 per Box (75024)

4 1/4" x 9 1/2"
White paper envelopes
Press-It Seal-It®
$3.69 Pack
This item ships FREE *
Item # 901-75024
Model # 75024
Medical Arts Press Self Seal Security Tinted #9 Business Envelope, 3 7/8 x 8 7/8, White, 500/Box (

Medical Arts Press Self Seal Security Tinted #9 Business Envelope, 3 7/8" x 8 7/8", White, 500/Box (32084)

US #9 business envelopes are suitable for many mailing projects
Made from white 24 lb. paper for durability
These envelopes measure 3 7/8"H x 8 7/8"L in size, providing enough space for your mail
$51.99 Box When you buy 5+
or
This item ships FREE *
Item # 901-32084
Model # 32084
Guaranteed 1-2 Day Delivery
Lifetime Warranty
Quill Brand Easy Close Self Seal #10 Business Envelope, 4 1/2 x 9 1/2, White, 500/Box (69686 / 707

Quill Brand Easy Close Self Seal #10 Business Envelope, 4 1/2" x 9 1/2", White, 500/Box (69686 / 70701)

US # 10 business envelopes are suitable for many mailing projects
Made from white 24 lb. paper for durability
Size: 4-1/8" x 9-1/2"
$35.99 Box When you buy 5+
or
This item ships FREE *
Item # 901-75746Q
Model # 69686 / 70701
Guaranteed 1-2 Day Delivery
Lifetime Warranty
Self-Sealing Security-Tint #10 Envelopes, 4-1/8 x 9-1/2, White, 500/Box (511289/99296)

Self-Sealing Security-Tint #10 Envelopes, 4-1/8" x 9-1/2", White, 500/Box (511289/99296)

US #10 business envelopes are suitable for all your mailing needs
Made from white 24 lb. paper for durability
These envelopes measure 4 1/8"H x 9 1/2"L in size, providing enough space for your mail
$43.99 Box When you buy 3+
or
This item ships FREE *
Item # 901-511289
Model # 99296
Guaranteed 1-2 Day Delivery
Custom #10 Self Seal Envelopes, 24# White Wove, 1 Standard Ink

Custom #10 Self Seal Envelopes, 24# White Wove, 1 Standard Ink

4-1/8" x 9-1/2" (#10 Envelopes), Self Seal
24# White Wove Stock, Flat Ink
250 Envelopes Per Pack
$15.99 Pack When you buy 20+
or
This item ships FREE *
Customize
Item # 901-QCENV00063
Model # 7QCFENV961S
Double Window Self Seal Envelopes for Blank Voucher, Top and 3-Per-Page Laser Checks, 250/Box

Double Window Self Seal Envelopes for Blank Voucher, Top and 3-Per-Page Laser Checks, 250/Box

Refer to item #55437 for the gummed-flap version
Order in quantity shown in catalog and on the Web site
250 Envelopes per pack
$44.99 Pack When you buy 2+
or
This item ships FREE *
Item # 901-55438
Model # 92534
Sale
Quality Park Redi-Strip Self Seal Catalog Envelope, 9 x 12, Brown Kraft, 100/Box (44562)

Quality Park Redi-Strip Self Seal Catalog Envelope, 9" x 12", Brown Kraft, 100/Box (44562)

Catalog envelopes are a convenient and reliable choice for personal and business mailing purposes
Kraft paper provides durability
Dimensions: 9"L x 12"H; size #10.5
Was $26.99
You save  $7.00 per box
$19.99 Box
This item ships FREE *
Item # 901-813437
Model # 44562
Guaranteed 1-2 Day Delivery
Quality Park Redi-Strip Self Seal Security Tinted #10 Window Envelope, 4 1/2 x 9 1/2, White Wove,

Quality Park Redi-Strip Self Seal Security Tinted #10 Window Envelope, 4 1/2" x 9 1/2", White Wove, 500/Box (90119)

US #10 business envelopes with window are suitable for all your mailing needs
Made from white wove 24 lb. paper for durability
These envelopes measure 4 1/8"H x 9 1/2"L in size, providing enough space for your mail
$42.99 Box When you buy 5+
or
This item ships FREE *
Item # 901-90119Q
Model # 90119
Sale
Quill Brand® Peel and Seal Tyvek Catalog Envelope, White, 10 x 13, 100/Box (72020)

Quill Brand® Peel and Seal Tyvek Catalog Envelope, White, 10" x 13", 100/Box (72020)

White Tyvek envelopes provide superior protection for mailing important materials or documents
Size: 10" x 13"
Just peel off protective liner and press to seal
Was $45.99
You save  $7.00 per box
$38.99 Box
This item ships FREE *
Item # 901-72020
Model # 72020
Guaranteed 1-2 Day Delivery
Lifetime Warranty
9 x 12 White Wove QuickStrip® Catalog Envelopes, 100/Box

9" x 12" White Wove QuickStrip® Catalog Envelopes, 100/Box

Catalog envelopes are a reliable choice for multiple kinds of personal and business mailing purposes
White paper shows labeling and writing clear and concise
Dimensions: 9"L x 12"H
$15.99 Box When you buy 4+
or
This item ships FREE *
Item # 901-379479STP
Model # 379479
Guaranteed 1-2 Day Delivery
Simply Self Seal Security Tinted #6 Business Envelopes, 3 5/8 x 6 1/2, White, 50/Box (862999)

Simply Self Seal Security Tinted #6 Business Envelopes, 3 5/8" x 6 1/2", White, 50/Box (862999)

QuickStrip business envelopes are suitable for many mailing projects
Made from white 20 lb. paper for durability
These envelopes measure 3 5/8"H x 6 1/2"L in size, providing enough space for your mail
$4.29 Box
This item ships FREE *
Item # 901-862999STP
Model # 862999
Guaranteed 1-2 Day Delivery
Custom #10 Self Seal Window Envelopes w/Security Tint, 24# White Wove, 1 Standard Ink, 250/Pack

Custom #10 Self Seal Window Envelopes w/Security Tint, 24# White Wove, 1 Standard Ink, 250/Pack

4-1/8" x 9-1/2" (#10 Envelopes), Self Seal with Security Tint
24# White Wove Stock with Security Tint, Flat Ink
Window is 4-1/2” x 1-1/8”, 7/8” from left and 1/2” from bottom
$18.99 Pack When you buy 20+
or
This item ships FREE *
Customize
Item # 901-QCENV00069
Model # 7QCFENV1091R
Quality Park Redi-Seal Self Seal Security Tinted #9 Double Window Envelope, 3 7/8 x 8 7/8, White W

Quality Park Redi-Seal Self Seal Security Tinted #9 Double Window Envelope, 3 7/8" x 8 7/8", White Wove, 250/Pack (24529-250)

Comes in 24lb. White w/ Security Tint
Dimensions: 3.875"L x 8.875"W
Redi-Seal Sealing Method
$40.99 Pack
This item ships FREE *
Item # 901-23996116
Model # 24529-250
Columbian Redi-Strip Self Seal Security Tinted #10 Business Envelope, 4 1/2 x 9 1/2, White, 45/Box

Columbian Redi-Strip Self Seal Security Tinted #10 Business Envelope, 4 1/2" x 9 1/2", White, 45/Box (WEVCO142)

Business and commercial use
Redi-Strip™ closure; requires no moisture to seal
24 lb. white wove
$8.99 Box
This item ships FREE *
Item # 901-587411
Model # WEVCO142
Quality Park Redi-Strip Self Seal #1 Catalog Envelope, 6 x 9, White Wove, 100/Box (QUA44182)

Quality Park Redi-Strip Self Seal #1 Catalog Envelope, 6" x 9", White Wove, 100/Box (QUA44182)

Catalog envelopes are a convenient and reliable choice for personal and business mailing purposes
White paper shows labeling and writing clear and concise
Dimensions: 6"L x 9"H; size #1
$24.99 Box
This item ships FREE *
Item # 901-813434
Model # QUA44182
Guaranteed 1-2 Day Delivery
Self Seal #13 Catalog Envelope, 10 x 13, White, 12/Pack (50293T)

Self Seal #13 Catalog Envelope, 10" x 13", White, 12/Pack (50293T)

QuickStrip catalog envelopes for sending brochures, reports and more
White wove 28-lb heavyweight paper resists ripping and tearing
10" x 13"
$6.89 Pack
This item ships FREE *
Item # 901-594417
Model # 50293T
Quality Park Redi-Strip Self Seal #1 Catalog Envelope, 6 x 9, Kraft, 100/Box (QUA44162)

Quality Park Redi-Strip Self Seal #1 Catalog Envelope, 6" x 9", Kraft, 100/Box (QUA44162)

Size: 6" x 9"
Self-sealing open end closure
Removable strip provides a clean, quick seal immediately upon contact without the use of moisture
$23.99 Box
This item ships FREE *
Item # 901-QUA44162
Model # QUA44162
Left Window Self-Sealing Security-Tint #10 Envelopes, 500/Box (511290/99297)

Left Window Self-Sealing Security-Tint #10 Envelopes, 500/Box (511290/99297)

Envelopes are suitable for all your mailing needs
Made from 24 lbs. white wove paper for durability
These envelopes measure 4 1/8" x 9 1/2" in size, providing enough space for your mail
$43.99 Box When you buy 2+
or
This item ships FREE *
Item # 901-511290STP
Model # 99297
Guaranteed 1-2 Day Delivery
Quality Park Redi-Seal Self Seal Security Tinted #9 Business Envelope, 3 7/8 x 8 7/8, White Wove,

Quality Park Redi-Seal Self Seal Security Tinted #9 Business Envelope, 3 7/8" x 8 7/8", White Wove, 500/Box (67529)

#9 business envelopes are suitable for many mailing projects
Made from white wove 24 lbs. paper for durability
These envelopes measure 3 7/8"H x 8 7/8"L in size, providing enough space for your mail.
$89.99 Box
This item ships FREE *
Item # 901-24529
Model # 67529
Guaranteed 1-2 Day Delivery
Quill Brand Easy Close Self Seal #10 Business Envelope, 4 1/2 x 9 1/2, White, 100/Box (75030Q)

Quill Brand Easy Close Self Seal #10 Business Envelope, 4 1/2" x 9 1/2", White, 100/Box (75030Q)

US # 10 business envelopes are suitable for many mailing projects
Made from white 24 lb. paper for durability
Size: 4-1/8" x 9-1/2"
$12.99 Box When you buy 5+
or
This item ships FREE *
Item # 901-75030
Model # 75030Q
Lifetime Warranty
Sale
Quill Brand® Easy Close Catalog Envelope, 9 x 12,Brown Kraft, 250/Box (PS91228B)

Quill Brand® Easy Close Catalog Envelope, 9" x 12",Brown Kraft, 250/Box (PS91228B)

Catalog envelopes are a reliable choice for multiple kinds of personal and business mailing purposes
28-lb. plain brown Kraft paper
Size: 9" x 12"
Was $56.99
You save  $8.50 per box
$48.49 Box
This item ships FREE *
Item # 901-PS91228B
Model # 69695 / 70703
Guaranteed 1-2 Day Delivery
Lifetime Warranty
Quality Park Redi-Seal Self Seal Security Tinted #10 Double Window Envelope, 4 1/2 x 9 1/2, White

Quality Park Redi-Seal Self Seal Security Tinted #10 Double Window Envelope, 4 1/2" x 9 1/2", White Wove, 50/Pack (24559-QP-50)

#10 Double window business envelope
Dimensions: 4.125"L x 9.5"W
Comes in White Wove 24lbs. w/ Self-Seal
$41.99 Pack
This item ships FREE *
Item # 901-23996473
Model # 24559-QP-50
Quill Brand Easy Close Self Seal #8 Double Window Envelope, 3 5/8 x 8 5/8, White, 500/Carton (9253
$11.99 Hundreds When you buy 20+
or
This item ships FREE *
Item # 901-92534Q
Model # 92534
QuickStrip #6-3/4 Envelopes, 100/Box

QuickStrip #6-3/4 Envelopes, 100/Box

US #6 3/4 business envelopes are suitable for many mailing projects
Made from white 24 lb. paper for durability
These envelopes measure 3 5/8"H x 6 1/2"L in size, providing enough space for your mail
$9.59 Box When you buy 10+
or
This item ships FREE *
Item # 901-487506
Model # 14011-CC
Guaranteed 1-2 Day Delivery
JAM Paper Peel and Seal Open End Self Seal Catalog Envelope, 9 x 12, Brown, 500/Pack (13034231C)

JAM Paper Peel and Seal Open End Self Seal Catalog Envelope, 9" x 12", Brown, 500/Pack (13034231C)

This open end envelope is lightweight paper and has no clasp for minimal fuss
Keep confidential files under stylish cover or send some memorable mail
The flap includes a peel and seal enclosure to ensure that the envelope stays closed and contents stay safe
$112.99 Pack
This item ships FREE *
Item # 901-24295083
Model # 13034231C
Medical Arts Press® Double Window Self Seal Envelopes; 3-7/8x8-7/8, Security Tint, 500/Box

Medical Arts Press® Double Window Self Seal Envelopes; 3-7/8x8-7/8", Security Tint, 500/Box

Patient's name and address show through bottom window, your return address shows through top
Made from white 24 lb. white wove blue peek-proof tint stock for privacy
Envelope size: 8-7/8x3-7/8"
$55.99 Box When you buy 5+
or
This item ships FREE *
Item # 901-30277
Model # MAP541350
Lifetime Warranty
Quality Park Redi-Seal Self Seal Security Tinted #10 Business Envelope, 4 1/2 x 9 1/2, White, 500/

Quality Park Redi-Seal Self Seal Security Tinted #10 Business Envelope, 4 1/2" x 9 1/2", White, 500/Box (24559)

US #10 business envelopes are suitable for many mailing projects
Made from white 24 lb. wove paper for durability
These envelopes measure 4 1/8"H x 9 1/2"L in size, providing enough space for your mail
$91.99 Box
This item ships FREE *
Item # 901-886849
Model # 24559
Guaranteed 1-2 Day Delivery
Medical Arts Press® Double Window Self Seal Envelopes; 4-1/8x9, Security Tint, 500/Box

Medical Arts Press® Double Window Self Seal Envelopes; 4-1/8x9", Security Tint, 500/Box

Self-seal envelope with with clear filmview windows
Patient's name and address show through bottom window, your return address shows through top
Made from white 24 lb. white wove peek-proof stock for privacy
$56.99 Box When you buy 5+
or
This item ships FREE *
Item # 901-32373
Model # 32373
Lifetime Warranty
Custom #10 Self Seal Envelopes with Security Tint, 24# White Wove, 1 Standard Ink

Custom #10 Self Seal Envelopes with Security Tint, 24# White Wove, 1 Standard Ink

4-1/8" x 9-1/2" (#10 Envelopes), Self Seal with Security Tint
24# White Wove Stock with Security Tint, Flat Ink
250 Envelopes Per Pack
$17.99 Pack When you buy 20+
or
This item ships FREE *
Customize
Item # 901-QCENV00057
Model # 7QCFENV971S
Custom 4-1/2 x 9 Insurance Claim Right Window Self Seal Envelopes with Security Tint, 24# White Wo

Custom 4-1/2" x 9" Insurance Claim Right Window Self Seal Envelopes with Security Tint, 24# White Wove, 1 Standard Ink

4-1/2" x 9" Envelopes with Security Tint, Self Seal
24# White Wove Stock with Security Tint, Flat Ink
Window size is 4-1/2" x 1-1/2"; the window is 1/2" from the right and 1-1/2" from bottom
$19.99 Pack When you buy 20+
or
This item ships FREE *
Customize
Item # 901-QCENV00856
Model # 7QCFENV34281R
Quality Park Redi-Seal Self Seal #10 Double Window Envelope, 4 1/2 x 9 1/2, White Wove, 250/Pack (

Quality Park Redi-Seal Self Seal #10 Double Window Envelope, 4 1/2" x 9 1/2", White Wove, 250/Pack (24559-QP-250)

Comes in White Wove w/ Self-Seal
Dimensions: 4 1/8"L x 9 1/2"W
Redi-Seal Sealing Method
$57.99 Pack
This item ships FREE *
Item # 901-23995341
Model # 24559-QP-250
Custom #10 Self Seal Window Envelopes, 24# White Wove, 2 Standard Inks

Custom #10 Self Seal Window Envelopes, 24# White Wove, 2 Standard Inks

4-1/8" x 9-1/2" (#10 Envelopes), Self Seal
24# White Wove Stock, Flat Ink
Window is 4-1/2” x 1-1/8”, 7/8” from left and 1/2” from bottom
$18.99 Pack When you buy 20+
or
This item ships FREE *
Customize
Item # 901-QCENV00077
Model # 7QCFENV1082R
Double Window Self-Seal Envelopes for Middle Laser Checks, 250/Pack

Double Window Self-Seal Envelopes for Middle Laser Checks, 250/Pack

Lower window is 9/16" up from the bottom and 5/8" and measures 4"W x 1"H.
Upper window is 2-1/4" up from the bottom and 3/8" from the left and measures 3-3/4"W x 1"H.
Overall size: 8-3/4"W x 3-5/8"H.
$39.99 Pack When you buy 4+
or
This item ships FREE *
Item # 901-55440
Model # 92500
Quality Park Redi-Seal Self Seal Security Tinted #8 Double Window Envelope, 3 5/8 x 8 5/8, White W
$49.99 Pack
This item ships FREE *
Item # 901-23995962
Model # 24539-250
Custom #10 Self Seal Window Envelopes, 24# White Wove, 1 Standard Ink, 250/Pack

Custom #10 Self Seal Window Envelopes, 24# White Wove, 1 Standard Ink, 250/Pack

4-1/8" x 9-1/2" (#10 Envelopes), Self Seal
24# White Wove Stock, Flat Ink
Window is 4-1/2” x 1-1/8”, 7/8” from left and 1/2” from bottom
$16.99 Pack When you buy 20+
or
This item ships FREE *
Customize
Item # 901-QCENV00075
Model # 7QCFENV1081R
Custom #10 Self Seal Envelopes, 24# White Wove, Full Color

Custom #10 Self Seal Envelopes, 24# White Wove, Full Color

4-1/8" x 9-1/2" (#10 Envelopes), Self Seal
24# White Wove Stock, Flat Ink
250 Envelopes Per Pack
$25.99 Pack When you buy 20+
or
This item ships FREE *
Customize