These #7 coin & small parts envelope measure 3.5″ by 6.5″—just big enough for gift cards, jewelry & more; in heavy 24 lb kraft with 2 adhesive sufaces; 500 per 24 lb kraft provides privacy and durability; these small manila envelopes are built sturdy to protect the items you tuck away for storage and organization No need to lick envelopes—just fold the flap down and press; our special latex adhesive seals and reseals your coin envelope up to 3 times! Multi-purpose; loose keys, sort collectible coins, stash away gift cards or your garden grow; from envelopes to nuts & bolts storage—mini envelopes have hundreds of uses Perfect to stock up on for home, office and , or wherever you need easy organization; once you have them, these small yellow envelopes come in handy everywhere