Product Features: Recyclable, Resealable, Recloseable, Reusable; Waterproof Available In The Largest Variety Of Sizes- 2Mil Thick Polyethylene A Quality Rare Amongst Buying Options - 100 Bags Per Pack Totals 1000 Per Order Re-closable Zipper Style Top Zip-lock bags are ideal for applications that require tiny to small sized re-closable bags Dimensions are 4" X 6" Measurements are of actual storage space, Natural, flexible shape, fit into places where storage boxes cannot Suggested Usages: Coin collecting Prescriptions drugs & pill storage Medical Sterilization of instruments & equipment Gift or product presentation Birthday party goody bags Pharmaceutical Shipping & packaging Plant seeds Scrapbooking Storage of eyelets, snaps, brads, laces & fibers Dollhouse making kitchens, craft rooms & candy stores Cosmetics & toiletry bags Electronics Protects from environmental factors; moisture, Sort beads, gems & supplies Protects jewelry from scratching & tarnish prevent loss of game pieces & legos Purse organization Receipts, candy, change, makeup Organizing Nails & screws