Coins, money, jewelry, gift cards, deposit slips and checks fit comfortably inside as they stay safe with a reliable gum closure that ensures safety. Made of 30% recycled materials, you can feel good about helping the planet. Their sleek black look calls attention, making it easy to find even at a small size! This pack contains 50 black envelopes. Each envelope is made from 24 lb. paper, has a straight flap, open end opening, and smooth finish. Details:Black2.5" x 4.25" (#3)24 lb.50 envelopesSmooth, 10% recycled paper