(1)Nylon,plastic,invisible,metal,waterproof,rhinestone zipper (2)Open/close end,two way open/close end (3) ... Origin:Jiangsu China(Mainland)Brand Name:DONGYIPackaging Detail:zipper:50pcs/bag,1000pcs/carton slider:500pcs/bag,5000pcs/carton Size available:3#,4 ... #,5#,7#,8#,10#.1) Nylon,plastic,invisble,metal,waterproof,rhinestone zipper ...