... zipper open-end, all kinds of zippers: nylon, metal, delrin, plastic, rhinestone, both finished zipper and long chain... Nylon: #3,#4, #5,#7,#8,#10 ... water repellentResin/Plastic: #3,#4,#5,#6,#8,#10, finished zipper and long chain dyed teeth, plating teeth ( ... nickel, black nickel (gunmetal), antique silver (antique nickel), cupronickel, copper, antique copper, antique gunmetal, aluminum, gold/silver/ ...