... : nylon, metal, delrin, plastic, rhinestone, both finished zipper and long chain... Nylon: #3,#4, #5,#7 ... -lock, auto-lock, semi-autolock, L-type and Invisible zipper , woven type, water repellentResin/Plastic: #3,#4,#5 ... ,#6,#8,#10, finished zipper and long chain dyed teeth, plating teeth (gold teeth ... teethMetal: #3,#4,#5,#7,#8,#10, finished zipper and long chain non-lock, pin-lock, auto ...