Durable---- Spikes and Studs Made of Zinc Alloy, Screws Made of Iron. Each is with a Fine Finish, and with no Casting Lines,Fine Workmanship and Durable.<br> Sizes and Colors ---- Assorted 5 Different Sizes Tree Spikes, 70 Sets Different 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.<br> Easy to Use ---- with Install Tools. These are Pretty Sharp and You Will Love ! Just Need Punch a Hole and Screw on.They Will Definitely Look Cool with Your DIY Project. Products That You Can't Missing.<br> Wide Application ---- for Decorating , Shoes, Belts, Jacket, Dog Collar, Garments, Clothing and more leather craft DIY making.<br> colour: silver<br> Material: Metal<br> Package Contents:<br> 32 x Tree Size: 8 x 12 MM ( 5/16 x 15/32inch )<br> 16 x Tree Size: 6.5 x 20 MM ( 1/4 x 25/32inch)<br> 8 x Tree Size: 10 x 20 MM ( 3/8 x 25/32inch)<br> 8 x Tree Size: 10 x 24 MM ( 3/8 x 15/16inch)<br> 6 x Tree Size: 10 x 27 MM ( 3/8 x 1 5/64inch)<br> 70 x Screw Height:15/64inch<br> 1 x Hole Punch<br> 1 x Screwdriver<br> 1 x Clear Storage Box<br> Only the above package content, other products are not included.<br> Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.