JAM Paper® Brite Hue Christmas Red Recycled #10 Business Envelopes measure 4 1/8 x 9 1/2 inches in size and are made out of smooth, , 24lb, 30% recycled paper. These envelopes feature a bright red color that makes them ideal for mailings and business purposes during the holiday season! This pack contains a total of 50 envelopes. Each one has a straight flap and reliable gum closure to keep the items placed inside secure as they being transported through the mail. The size of these envelopes is perfect for fitting three-times-folded 8.5 x 11 inch sheets of paper. Use them for letters, announcements, Newsletters, Christmas bonuses, and more! Size: 4 1/8in x 9 1/2in | Color: Brite Hue Christmas Red | Quantity: 50/pack