[Punk Spike Tools Kit]270 Sets silver screwback studs rivets with matching studs metal screw back, comes with 2 pieces hole punch tools and Plastic Storage Box.[Sharp Spike]Spikes and Studs made of zinc alloy, looks very bright and sharp, has a strong visual impact, is not easy to fade or rust. It fits your DIY crafts project well [Punk Style]12 different shape spikes are so cool and fashionable, very suitable for people who like the gothic or punk style. also suitable for cosplay practitioners, punk rock fanatics, and leathercraft masters.[Easy to Install]Coming with 2 install tools, it was screw back designed, just need to punch a hole and turn the screws in the opposite direction, and the cone spikes will become firm on the clothes and leather.[Wide Application]Cone spikes studs are perfect for art-making, leather crafts and clothes making, such as jackets, leather, shoes, belts, handbags, etc. It fully shows your special taste and personality.Steps to use:1. Place the puncher in the area where you need to be punched.2. Hit puncher rear end with a hammer or other item.3. Put the screw in the round hole, and tighten the top of the cover.4. Finally the process is finished.Warm notes: Pointed items included, please keep them from kids and be careful when using them.Colour: As shownMaterial: MetalPackage Contents:1 Set * Punk pointed rivetsOnly the above package content, other products are not included.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.