Set of metal zipper parts and plastic buttons, perfect for leathercraft and handicrafts. - Materials: Metal zipper parts, plastic buttons, snaps, rings - Types: Zippers, snaps, rings, buttons - Package Contents: Includes multiple zipper parts and snaps - Colors: Silver, White - Uses: Leathercraft, handicrafts, DIY projects Thank you for viewing. I am a novice, so I do not know the details. I would appreciate it if you could judge from the images.