... ,plastic,invisible,metal,waterproof,rhinestone zipper (2)Open/close end,two way open/close end (3)3#,4#,5#,7#,8#,10 ... :zipper:50pcs/bag,1000pcs/carton slider:500pcs/bag,5000pcs/carton Size available:3#,4#,5#,7#,8#,10#.1) Nylon,plastic ... available2) Various length and tape color3) Open end,close end,two way open end,two way close end4) High quality, reasonable price,quick delivery