LUX Square Flap #10 Envelope, 4-1/8" x 9-1/2", Midnight Black, 1000/Box (F-4560-B-1000)
- #10 Square Flap Envelopes are perfect for mailing checks/invoices/letterhead/personal letters/statements/direct mail
- Comes in Midnight Black, 80lb. Text Paper
- Dimensions: 4 1/8"H x 9 1/2"W
- Peel & Press Sealing Method
- Contains 1000 Envelopes per pack
- Collection: Black
- Most common, but there are 14 regular-postage sizes to suit virtually any invoice, sales piece, check or correspondence