Bluemoona 20 Pcs - Solid Brass Screw Head Screw Back Feet 10MMX6MM for Purse Handbag Nailheads Spike Spot Stud Material: solid Brass Size:Head Top 6mm(0.24"), Head Bottom 10mm(0.4") Heigth:5.3mm(0.2") Screaw: Diameter 10mm(0.4") Package Quantity:20 sets Button Stud (Screw & Stud) Use for decorating your bags, belts,handbags, leather bracelets, shoes, Hats, and All kind of art and leather Crafts DIY