No. 10 envelopes offer a smooth seamless interior for perfect insertion every time and a standard window for easy mailings. With this design, you'll have no catching on seam while inserting so it reduces jamming and downtime. Easy-to-use envelope has an open side and outside side seam. 24 lb. envelopes meet Canadian and U.S. postal standards.

No. 10 envelopes offer a smooth seamless interior for perfect insertion every time. With this design, you'll have no catching on seam while inserting so it reduces jamming and downtime. Easy-to-use envelope has an open side and outside side seam. Envelopes meet Canadian and U.S. postal standards.

No. 10 envelopes with a window require no moisture to seal. Simply peel back strip and fold closed. Protective strip keeps adhesive free from dust. 1-1/8"" x 4-1/2"" window is positioned 7/8"" from left and 1/2"" from bottom. No. 10 envelopes are security-tinted for privacy to protect the privacy of your contents and made of 24 lb. white wove stock.

• Round Edge
• Expandable