Quality Park catalog mailing envelopes are perfect for shipping, storing or organizing. Heavyweight 28-lb paper withstands extensive handling at home, in the office or on the mail route. These envelopes are perfect for small flat or larger folded documents. A wide, heavily gummed commercial flap seals tight with moisture to keep inserts secure. Center seams give added strength for heavy contents. 28 lb Bond Weight Kraft Stock. Seam Type: Center; Flap Type: Square; Trade Size: #10 1/2; Security Tinted: No.

Features

• Thick envelopes with strong center seams are ideal for small, heavy inserts or greeting cardsy.
• Opaque and manufactured from 28-lb paper, they are ideal for privacy and durability.
• Heavily gummed to provide a secure seal to keep contents contained and center seam holds up to heavy weights and wear and tear.
• Stock up on these versatile envelopes for work, the home office and homeschool.