JAM Paper Baby Blue #3 Coin Envelopes measure 2.5 x 4.25 inches in size and are made from 10% recycled, smooth, 24lb paper. Each one features a light, serene baby blue color resembling a cheerful summer sky. Use these envelopes for small receipts, invoices, coins, small jewelry, gift cards, cash, checks, keys, and more! Each one of these envelopes features a straight flap and a dependable, moisture activated gum closure. A great alternative to ordinary manila envelopes, these compact envelopes are perfect for both home and professional use! Their color and quality is sure to get noticed by all of your mail recipients. Size: 2.5 in x 4.25 in | Color: Baby Blue | Material: Recycled Paper Send Colorful Greetings in Style! Pair w/ shades like Violet & Orange Moisture Activated Tab to Keep Items Safe!