Check the listing for details. 20x Silvery Cone Spikes Metallic Screw Back Studs Cool Rivets Punk High Quality. Condition: New. Listed at 14.09 USD. 20x Silvery Cone Spikes Metallic Screw Back Studs Cool Rivets Punk High Quality Screw base diameter: approx 7mm /0.27 inch Solid and practical in use, not easy to rust. You can use it to repairing broken belt and decorating your crafts. Decorate belts, windbreakers, down jackets, jackets, overalls, backpacks, shoes, hats, jeans, leather crafts, DIY crafts and so on. High hardness and not easy to deformation. Can be used for the album or book and other binding books. Has good property of wearproof and anti-corrosion. No pollution, environmental protection. Please keep them away from children to avoid choking by mistakes. Please allow 1-5mm errors due to manual measurement. Item color displayed in photos may be showing slightly different on your computer, monitor since.