"Kraft Coin And Small Parts Envelope, #3, Square Flap, Gummed Closure, 2.5 X 4.25, Brown Kraft, 500/box | Bundle of 5 Boxes"

Hold stamps, coins, jewelry, keys and other small parts.. Built sturdy from 24 lb Kraft; thick paper provides privacy and durability for the items you tuck away. A heavily gummed envelope flap holds moisture-activated adhesive; creates a firm seal you can trust to keep contents safe.