A-Line Invitation Envelopes are ideal for weddings, events, direct mail and donations. Offer an open side, side seam design with large square flaps for printing return addresses.

Digital window envelopes feature a special plastic covering window that won't melt when run through digital printers. These No. 10 envelopes with a 24 lb. construction meet Canadian and U.S. postal standards.

Income tax form envelopes offer a standard design with security for easy and confidential mailings of your tax documents. Open-side, side-seam design easily allows proper insertion of documents. Envelopes offer a 24 lb. weight.

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 open-end policy envelopes are great for statements, invoices, policies or business stationery. Center seams provide extra strength. Fully gummed 1-3/8"" flaps offer a secure seal.

Single-window envelopes are used to carry T4 Tax Forms with a window for the name and address to appear. Envelopes offer an open-side, side-seam design for proper insertion of documents. The 24 lb. envelopes are security-line for your privacy.

• Round Edge
• Expandable