●Compatible Fastener Type: Metal Slider: 3NO 5NO (4 each), Top and Bottom Stops (20 top stops, 10 bottom stops) ●Colors: Gold, silver, black, light gold. Luxurious Fuasnur slider is made of high quality material, rust resistant ●What is metal zipper? The zipper is made of metal ●Easy and Convenient: The fashionable zipper pulls can be changed freely depending on your use ●Note: Only the 158 piece set comes with a Japanese instruction manual and tools. The 38 piece zipper slider set does not have an instruction manual, and the instructions are included on the product detail page