... ,bags,suitcases etc.... 1). We can supply many material of zippers :nylon, plastic, resin, invisible, metal.2).Size: 3#, 5#, 7#...10 ... /L, P/L etc1). We can supply many material of zippers :nylon, plastic, resin, invisible, metal.2).Size: 3#, 5#, 7#...10 ...