Skip to main content Skip to footer
Learn how our Rewards program adds value
Save instantly: $20 off your first order
Save 5% with Rewards+
Fanatical customer service since 1956
Track an order
Shared cart
Reward not redeemed
You dont have enough points to redeem this reward.
Shopping list
Alternative Items
Add a protection plan


Home
>
Shipping, Packing & Mailing Supplies
>
Shipping Supplies
>
Corrugated Boxes & Pads
>
Corrugated Boxes; 18" Length

Shop Corrugated Boxes; 18" Length

   (60 Products)
Filter by:
Clear
Coastwide Professional (1)
National Brand (4)
Partners Brand (8)
SI Products (8)
The Packaging Wholesalers (37)
Unbranded (2)
and up (33)
and up (35)
and up (36)
Clear
3-8" (26)
16-19" (12)
12-15" (11)
9-11" (9)
20-23" (1)
Less than 3" (1)
Go
$20 - $30 (1)
$30 - $40 (4)
$40 - $50 (12)
$50 - $60 (17)
$60 - $70 (5)
$70 - $80 (15)
$80 - $90 (1)
$90 - $100 (2)
$100 - $150 (2)
$200 - $300 (1)
Clear
12-15" (30)
16-19" (17)
3-8" (8)
9-11" (5)
Subscribe + save
All filters
Sort by:
Best matchPrice: High-LowPrice: Low-HighRating: High-Low
All filters 60 items found
18 x 12 x 12 Standard Shipping Boxes, 32 ECT, Kraft, 25/Bundle (181212)18 x 12 x 12 Standard Shipping Boxes, 32 ECT, Kraft, 25/Bundle (181212)
Quick view
18" x 12" x 12" Standard Shipping Boxes, 32 ECT, Kraft, 25/Bundle (181212)
Item #: 901-181212Q
(49)
Item #: 901-181212Q
Shipping boxes help ensure items are protected during shipping
Overall dimensions: 18"L x 12"W x 12"H
1.5 cu. ft.
$69.99
1-19 bundle
($2.80/Box)
Save 7%
$64.99
20+ bundle
($2.60/Box)
Add to cart
Earn 69 points
Coastwide Professional™ 18 x 12 x 10, 32 ECT, Shipping Boxes, 25/Bundle (CW57887)
Quick view
Coastwide Professional™ 18" x 12" x 10", 32 ECT, Shipping Boxes, 25/Bundle (CW57887)
Item #: 901-414195Q
(8)
Item #: 901-414195Q
Shipping boxes help ensure items are protected during shipping
Overall dimensions: 18"L x 12"W x 10"H
1.25 cu. ft.
$79.19
Per bundle
($3.17/Box)
Add to cart
Earn 79 points
Free delivery
18.5 x 12.5 x 7 Shipping Boxes, 32 ECT, Brown, 25/Bundle (18127R)
Quick view
18.5" x 12.5" x 7" Shipping Boxes, 32 ECT, Brown, 25/Bundle (18127R)
Item #: 901-814160Q
Item #: 901-814160Q
Overall Dimensions: 18.5" x 12.5" x 7"
ECT-32 (Edge Crush Test) - holds up to 65 lbs
Strong, durable corrugated fiberboard
$47.99
Per bundle
($1.92/Box)
Add to cart
Earn 47 points
Free delivery
Price drop
8 x 8 x 18 Shipping Boxes, 32 ECT, Brown, 25/Bundle (8818)
Quick view
8" x 8" x 18" Shipping Boxes, 32 ECT, Brown, 25/Bundle (8818)
Item #: 901-8818
Item #: 901-8818
Overall Dimensions: 8" x 8" x 18"
32 ECT
These cartons are the industry standard
$37.59
Per bundle
($1.50/Box)
Add to cart
Earn 37 points
Free delivery
Price drop
18 x 12 x 18 Shipping Boxes, 32 ECT, Brown, 25/Bundle (181218)18 x 12 x 18 Shipping Boxes, 32 ECT, Brown, 25/Bundle (181218)
Quick view
18" x 12" x 18" Shipping Boxes, 32 ECT, Brown, 25/Bundle (181218)
Item #: 901-574519
Item #: 901-574519
Overall Dimensions: 18" x 12" x 18"
32 ECT
These cartons are the industry standard
$79.29
Per bundle
($3.17/Box)
Add to cart
Earn 79 points
Free delivery
Price drop
18 x 10 x 10 Shipping Boxes, 32 ECT, Brown, 25/Bundle (181010)
Quick view
18" x 10" x 10" Shipping Boxes, 32 ECT, Brown, 25/Bundle (181010)
Item #: 901-557433
(1)
Item #: 901-557433
Overall Dimensions: 18" x 10" x 10"
32 ECT
These cartons are the industry standard
$49.89
Per bundle
($2.00/Box)
Add to cart
Earn 49 points
Free delivery
Price drop
18 x 12 x 5 Shipping Boxes, 32 ECT, Brown, 25/Bundle (18125)
Quick view
18" x 12" x 5" Shipping Boxes, 32 ECT, Brown, 25/Bundle (18125)
Item #: 901-18125
(1)
Item #: 901-18125
Overall Dimensions: 18" x 12" x 5"
32 ECT
These cartons are the industry standard
$45.99
Per bundle
($1.84/Box)
Add to cart
Earn 45 points
Free delivery
18 x 13 x 5 Shipping Boxes, 32 ECT, 25/Bundle (18135)18 x 13 x 5 Shipping Boxes, 32 ECT, 25/Bundle (18135)
Quick view
18" x 13" x 5" Shipping Boxes, 32 ECT, 25/Bundle (18135)
Item #: 901-2301293BOX
Item #: 901-2301293BOX
The smaller depths on these cartons provide an ideal fit for shallow products.
Perfect for shipping apparel, books, picture frames, artwork, mirrors and clothing.
Boxes are manufactured from ECT-32 kraft corrugated.
$72.99
Per bundle
($2.92/Box)
Add to cart
Earn 72 points
Free delivery
Featured
Save
GIFT OF THE WEEK: Basketball String LightGIFT OF THE WEEK: Basketball String Light
135 points
Details
0 Redeemed
Redeem Redeem
Featured
Save
Cook With Color 5 Piece Utensil SetCook With Color 5 Piece Utensil Set
100 points
Details
0 Redeemed
Redeem Redeem
Featured
Save
Thin Cut Gourmet JerkyThin Cut Gourmet Jerky
140 points
Details
0 Redeemed
Redeem Redeem
Featured
Save
Tape Measure With Rubber Outer Grip
95 points
Details
0 Redeemed
Redeem Redeem
18 x 10 x 6 Shipping Boxes, 32 ECT, 25/Bundle (18106)18 x 10 x 6 Shipping Boxes, 32 ECT, 25/Bundle (18106)
Quick view
18" x 10" x 6" Shipping Boxes, 32 ECT, 25/Bundle (18106)
Item #: 901-426326Q
Item #: 901-426326Q
Quality standard strength industrial Corrugated Boxes.
Manufactured from ECT-32 kraft corrugated.
Corrugated boxes are recyclable.
$55.99
Per bundle
($2.24/Box)
Add to cart
Earn 55 points
Free delivery
18 x 18 x 12 Multi Depth Shipping Boxes, 32 ECT, Brown, 20 /Bundle(MD181812)18 x 18 x 12 Multi Depth Shipping Boxes, 32 ECT, Brown, 20 /Bundle(MD181812)
Quick view
18" x 18" x 12" Multi Depth Shipping Boxes, 32 ECT, Brown, 20 /Bundle(MD181812)
Item #: 901-489215Q
Item #: 901-489215Q
Overall Dimensions: 18" x 18" x 12"''
32 ECT
These cartons are the industry standard
$95.59
Per bundle
($4.78/Box)
Add to cart
Earn 95 points
Free delivery
18 x 16 x 12 Shipping Boxes, 32 ECT, Brown, 25/Bundle (181612)
Quick view
18" x 16" x 12" Shipping Boxes, 32 ECT, Brown, 25/Bundle (181612)
Item #: 901-181612Q
(2)
Item #: 901-181612Q
Pricing details
Overall Dimensions: 18" x 16" x 12"
32 ECT
These cartons are the industry standard
$75.99
1-2 bundle
($3.04/Box)
$75.99 Save 7%
$70.99
5+ bundle
($2.84/Box)
Add to cart
Earn 75 points
Free delivery
18 x 18 x 4 Shipping Boxes, 32 ECT, Brown, 25/Pack (BS181804)
Quick view
18" x 18" x 4" Shipping Boxes, 32 ECT, Brown, 25/Pack (BS181804)
Item #: 901-426332Q
(1)
Item #: 901-426332Q
Overall Dimensions: 18" x 18" x 4"
32 ECT
These cartons are the industry standard
$78.19
Per bundle
($3.13/Box)
Add to cart
Earn 78 points
Free delivery
6 x 6 x 18 Shipping Boxes, 32 ECT, Brown, 25/Bundle (6618)6 x 6 x 18 Shipping Boxes, 32 ECT, Brown, 25/Bundle (6618)
Quick view
6" x 6" x 18" Shipping Boxes, 32 ECT, Brown, 25/Bundle (6618)
Item #: 901-426470Q
Item #: 901-426470Q
Overall Dimensions: 6" x 6" x 18"
32 ECT
These cartons are the industry standard
$42.99
Per bundle
($1.72/Box)
Add to cart
Earn 42 points
Free delivery
18.5 x 12.5 x 14 Shipping Boxes, 32 ECT, Brown, 25/Carton (181214)
Quick view
18.5" x 12.5" x 14" Shipping Boxes, 32 ECT, Brown, 25/Carton (181214)
Item #: 901-426341Q
Item #: 901-426341Q
Overall Dimensions: 18.5" x 12.5" x 14"
32 ECT
These cartons are the industry standard
$103.29
Per carton
($5.16/Box)
Add to cart
Earn 103 points
Free delivery
18.5 x 18.5 x 9 Shipping Boxes, 32 ECT, Brown, 20/Bundle (18189R)
Quick view
18.5" x 18.5" x 9" Shipping Boxes, 32 ECT, Brown, 20/Bundle (18189R)
Item #: 901-947074BOX
Item #: 901-947074BOX
Overall Dimensions: 18.5" x 18.5" x 9"
32 ECT
These cartons are the industry standard
$71.09
Per bundle
($3.55/Box)
Add to cart
Earn 71 points
Free delivery
Price drop
SI Products 18.5 x 12.5 x 14 Shipping Boxes, 32 ECT, Brown, 20/Bundle (BS181214R)
Quick view
SI Products 18.5" x 12.5" x 14" Shipping Boxes, 32 ECT, Brown, 20/Bundle (BS181214R)
Item #: 901-2647405
Item #: 901-2647405
Overall Dimensions: 18.5" x 12.5" x 14"
32 ECT
These cartons are the industry standard
$49.19
Per bundle
($2.46/Box)
Add to cart
Earn 49 points
18 x 18 x 18, 32 ECT, Shipping Boxes, 20/Bundle (CW57292)
Quick view
18" x 18" x 18", 32 ECT, Shipping Boxes, 20/Bundle (CW57292)
Item #: 901-181818Q
(37)
Item #: 901-181818Q
Shipping boxes help ensure items are protected during shipping
Overall dimensions: 18"L x 18"W x 18"H
3.38 cu. ft.
$74.99
Per bundle
($3.75/Box)
Add to cart
Earn 74 points
18 x 14 x 6 Shipping Boxes, 32 ECT, Brown, 25/Bundle (18146)
Quick view
18" x 14" x 6" Shipping Boxes, 32 ECT, Brown, 25/Bundle (18146)
Item #: 901-18146Q
(2)
Item #: 901-18146Q
Overall Dimensions: 18" x 14" x 6"
32 ECT
These cartons are the industry standard
$79.59
Per bundle
($3.18/Box)
Add to cart
Earn 79 points
Free delivery
Price drop
18.5 x 12.5 x 9 Shipping Boxes, 32 ECT, Brown, 25/Bundle (18129R)
Quick view
18.5" x 12.5" x 9" Shipping Boxes, 32 ECT, Brown, 25/Bundle (18129R)
Item #: 901-557452
Item #: 901-557452
Overall Dimensions: 18.5" x 12.5" x 9"
32 ECT
These cartons are the industry standard
$50.29
Per bundle
($2.01/Box)
Add to cart
Earn 50 points
Free delivery
Price drop
18 x 10 x 8 Shipping Boxes, 32 ECT, Brown, 25/Pack (BS181008)
Quick view
18" x 10" x 8" Shipping Boxes, 32 ECT, Brown, 25/Pack (BS181008)
Item #: 901-411806Q
Item #: 901-411806Q
Overall Dimensions: 18" x 10" x 8"
32 ECT
These cartons are the industry standard
$45.09
Per bundle
($1.80/Box)
Add to cart
Earn 45 points
Free delivery
Price drop
18.5 x 12.5 x 6 Shipping Boxes, 32 ECT, Brown, 25/Bundle (18126R)
Quick view
18.5" x 12.5" x 6" Shipping Boxes, 32 ECT, Brown, 25/Bundle (18126R)
Item #: 901-414197Q
Item #: 901-414197Q
Overall Dimensions: 18.5" x 12.5" x 6"
32 ECT
These cartons are the industry standard
$38.09
Per bundle
($1.52/Box)
Add to cart
Earn 38 points
Free delivery
18 x 12 x 7 Shipping Boxes, 32 ECT, Brown, 25/Pack (BS181207)
Quick view
18" x 12" x 7" Shipping Boxes, 32 ECT, Brown, 25/Pack (BS181207)
Item #: 901-414198Q
Item #: 901-414198Q
Pricing details
Overall Dimensions: 18" x 12" x 7"
ECT-32 (Edge Crush Test) - holds up to 65 lbs
Strong, durable corrugated fiberboard
$57.99
1-2 bundle
($2.32/Box)
Save 12%
$50.99
5+ bundle
($2.04/Box)
Add to cart
Earn 57 points
Free delivery
4 x 4 x 18 Shipping Boxes, 32 ECT, Brown, 25/Bundle (4418)4 x 4 x 18 Shipping Boxes, 32 ECT, Brown, 25/Bundle (4418)
Quick view
4" x 4" x 18" Shipping Boxes, 32 ECT, Brown, 25/Bundle (4418)
Item #: 901-426461Q
Item #: 901-426461Q
Overall Dimensions: 4" x 4" x 18"
32 ECT
These cartons are the industry standard
$33.99
Per bundle
($1.36/Box)
Add to cart
Earn 33 points
18 x 6 x 6 Shipping Boxes, 32 ECT, Kraft, 25/Bundle (BS180606)18 x 6 x 6 Shipping Boxes, 32 ECT, Kraft, 25/Bundle (BS180606)
Quick view
18" x 6" x 6" Shipping Boxes, 32 ECT, Kraft, 25/Bundle (BS180606)
Item #: 901-411800Q
Item #: 901-411800Q
Quality standard strength industrial Corrugated Boxes.
Manufactured from ECT-32 kraft corrugated.
Corrugated boxes are recyclable.
$45.99
Per bundle
($1.84/Box)
Add to cart
Earn 45 points
Free delivery
1 23
Displaying 1-24 of 60

Delivering quality & savings with our in-house brands

Staples logo Tru Red logo Union & Scale logo Pick Me Up logo Coastwide logo Workplace logo Perk logo Staples tech logo
Trustpilot logo Trustpilot rating 4.5 out of 5

Quill help center

Call us 1-800-982-3400

New to Quill? Would you like to learn more about how we can help your business?

Start a chat.
Email us.
Looking for coupons?
You will be redirected to travel.quill.com in a new tab. Hit Okay to continue.
Okay
Go to Cart
Subtotal: ( items / rewards):
Rewards balance:
Rewards & coupons center
Loading your cart
Quick view
Shared Cart Details
Please review this product
Upgrade to Rewards+
$49.99/year
Member benefits
$41.99 Quill 10-Ream Copy Paper
Up to 4 cartons per month
10% in QUILLCASH Rewards on ink & toner
View policy
$15 off monthly coupon
Always free shipping
View policy
Earn 10% more points + more time to use
5% off everday prices
10% off discount on in-house brands
Member exclusive rewards
Site-wide price match guarantee
View policy
Disclaimer
Offers and discounts exclude HP,Samsung and Epson. We offer a worry-free enrollment guarantee - if you are not satisfied with your Rewards+ membership, you can cancel at any time for a prorated refund. By enrolling into the Reward+ program, you are agreeing to the Terms and Conditions.
See full membership details