JAM Paper® Red Recycled 6 x 9 Open End Envelopes with Clasp Closures are made out of smooth high quality 30% recycled 24lb paper. This pack contains 10 envelopes. Each one has a straight flap with rounded corners and a reliable easy-to-use metal clasp closure. There is also an optional gum closure for additional reinforcement. Each one of these open end envelopes measures 6 x 9 inches in size and features a bright and bold red color. This color makes them especially useful for mailings during the Christmas season and around the time of Valentine s Day. Use them to send letters promotional materials holiday cards and more! Size: 6 x 9 | Color: Red Recycled | Quantity: 10/pack