RUBYCA 100 Sets Silver Hexagon Spike and Studs Metal Screw-Back Hexagonal DIY Leather-craft 8mm X 10mm Package Includes: 100 Sets of Flat Hexagon Screwback Studs with Screws for DIY Leather-Crafting Material: Top Quality Zinc Alloy Metal &#10084 Come with Genuine RUBYCA Zip-Bag Screw Type: Phillips / Slotted &#10084 Shape: Flat Hexagon Color: Silver &#10084 Size (Diameter): 10mm = 3/8 of an inch Use in leather accessories, jackets, belts, shoes or bags &#10084 Great diy crafts & decoration supplies