RUBYCA Skull Head Rapid Rivets and Studs, Metal Double Cap Compression Rivets, Speedy Rivets for Fabric Leather Craft Crafting, Gold Color (30 Sets) Package Includes: 30 Sets of Skull Head Rapid Rivets w/ Double Cup for Leather Craft Material: Top Quality Zinc Alloy Metal &#10084 Come with Genuine RUBYCA Zip-Bag Color: Gold &#10084 Shape: Skull Head &#10084 Style: Punk, Rock, Gothic, Urban, Biker. Size: 3/8" x 7/16" = 10x5mm &#10084 Thickness: 1/16 = 2mm &#10084 Height: 9/32 = 7mm Leather craft findings for fabric such as: Leather, Denim, PVC, etc. Can be used on Jackets, Jeans, Bags, etc.