Columbian #3 coin envelopes are the perfect size for the small items you need to contain. These coin and small parts envelopes hold gift cards, keys, stamps, coins, seeds, medication, jewelry, charms or any small parts you need to store securely. Made of 24 lb brown kraft stock that's thick and durable enough to hold up to regular home or office wear. Kraft envelopes feature a convenient gummed closure. You can activate the seal with moisture, so your envelopes seal with ease. Simply fold down the flap and press. Stock up on boxes of 200. You'll use these small envelopes everywhere: at home, in the home office, at work and at school. Makes excellent seed envelopes for the garden. Ideal cash budgeting envelopes, or use to create dozens of craft projects, from mini books to journal pockets. Brown Kraft. 2.5 x 4.25 inches. 200 per box.