? YORANYO 270 Sets Mixed Shape Spikes and Studs Silver Color Screw Back Bullet Cone Studs and Spikes Rivet Kit with Install Tools for Leather Craft Clothing Shoes Belts Bags Dog Collars DIY Accessories. ? Durable Material Spikes and Studs Made of Zinc Alloy, Screws Made of Iron. Each Spike is Smooth with a Fine Finish, and with no Casting Lines,Fine Workmanship and Durable. ? Color Silver ? Package List and Sizes ? 40 x Cone Spike, Size: 7 X 9 MM ( 9/32 X 11/32 " ) ? 40 x Cone Spike, Size: 7 X 9.5 MM ( 9/32 X 3/8 " ) ? 10 x Tree Spike, Size: 9.5 x 25 MM ( 3/8 X 1 " ) ? 12 x Cat Claw Spike, Size: 7 X 21 MM ( 9/32 X 53/64 " ) ? 40 x Bullet Spike, Size: 6.4 x 9.5 MM ( 1/4 x 3/8 " ) ? 30 x Cone Spike, Size: 7 x 13.5 MM ( 9/32 x 17/32 " ) ? 30 x Cone Spike, Size: 10 x 4.7 MM ( 25/64 x 3/16 " ) ? 10 x Dragon Claw Spike, Size: 10.5 x 17 MM ( 13/32 x 43/64 " ) ? 20 x Barrel Spike, Size: 11 x 8 MM ( 27/64 x 5/16 " ) ? 20 x Tree Spikes, Size: 8 x 12 MM ( 5/16 x 15/32 " ) ? 8 x Tree Spikes, Size: 9.5 x 24 MM ( 3/8 x 61/64 ) ? 10 x Mushroom Spikes, Size: 15 x 8 MM ( 19/32 x 5/16 " ) ? 230 x Silver Screw, Height: 6 MM ( 15/64 " ) ? 40 x Silver Screw, Height: 5 MM ( 13/64 " ) ? 1 x Hole Punch ? 1 x Screwdriver ? 1 x Installation Instruction ? 1 x Clear Storage Box? Wide Application ---- Amazing Idea for Decorating Your Bags, Shoes, Belts, Jacket, Dog Collar, Garments, Clothing and more leather craft DIY making. ? Easy to Use ---- Coming with Install Instruction. These are Pretty Sharp and You Will Love Them! Just Need Punch a Hole and Screw on.They Will Definitely Look Cool with Your DIY Project. Wonderful Products That You Can’t Missing. ? Package Contains ---- 270 Sets Spikes Studs with Screws and Installation Tools. ? Coming with Plastic Storage Box (Size: 6.9 * 4 * 0.8"). ? Sizes and Colors ---- 12 Ddifferent sizes ? Color: Silver. ? 270 Sets Different Designs and Sizes Screwback Studs Along with 2pcs Tools to Meet Your Needs for Different Leathercraft DIY Project.Easy Installation Even You're a New Hand. ? Durable Material ---- Spikes and Studs Made of Zinc Alloy, Screws Made of Iron. Each Spike is Smooth with a Fine Finish, and with no Casting Lines,Fine Workmanship and Durable.Date First Available: October 27, 2020. Manufacturer: YORANYO. Item Weight: 1.52 pounds. Best Sellers Rank: #27,686 in Arts, Crafts & Sewing. Customer Reviews: 4.6 4.6 out of 5 stars 249 ratings 4.6 out of 5 stars. : B08LY8JTHB. Package Dimensions: 7.64 x 4.92 x 2.4 inches.