100pc 3/8" (9mm) 4 Prongs Black Nailhead Pyramid Studs for Cellphone Case Decoration, Leathercraft Projects, Velts, Handbags, Bracelets, Jackets, Leather Crafting Supplies Quantity: 100 Piece Size: 9mm 4 prongs ****Many use for**** shoes...leather...handbag....Scrapbooking...Greeting Card...Invitation.... Jewery Making Hair Decoration....Hair Pin .....Hair Bow IPhone,SmartPhone,CellPhone Decoration Many More....