Simplify your mailing needs with these Office Impressions 10 Peel Seal Business Envelopes. These envelopes require no moistening or tape for sealingsimply remove the guard from the adhesive strip and press the flap to the envelope for a secure seal. Made with 24-lb white wove paper, the envelopes are sturdy and offer a clean, professional lookgreat for mailing paychecks, personal mail, business mail, promotional materials and much more Seam Type: Side Flap Type: Square Trade Size: 10 Security Tinted: No.