JAM Paper Blue #1 Coin Envelopes measure 2.5 x 3.5 inches in size and are made out of smooth, 30% recycled, 24lb paper. These envelopes feature wallet style flaps with reliable gum closures. Each one features a vibrant, bright blue color. This pack contains a total of 25 envelopes! Their small size makes them great for storing small and easily lost items, such as coins, buttons, earrings, and more. Use them to send small paper-based items such as receipts, wallet sized photos, small note cards, miniature messages to accompany flowers or gifts, and more! Though they are small, these blue envelopes will stand out anywhere!