[Punk Kit]270 Sets silver screwback studs rivets with matching studs metal screw back, comes with 2 pieces hole punch and Plastic Storage Box.[Sharp ]Spikes and Studs made of alloy, looks very and sharp, has a strong visual impact, is not easy to fade or rust. It fits your project [Punk Style]12 different shape spikes are and fashionable, very suitable for people like the gothic or punk style. also suitable for cosplay practitioners, punk rock , and leathercraft .[Easy to Install]Coming with 2 install , it screw back designed, just need to punch a hole and turn the screws in the opposite direction, and the cone spikes will become on the clothes and leather.[Wide Application]Cone spikes studs are perfect for art-making, leather crafts and clothes making, such as jackets, leather, , belts, handbags, etc. It fully shows your 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 from kids and be careful when using .Colour: As shownMaterial: Metal Contents:1 Set * Punk pointed rivetsOnly the above content, other are not included.Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.