Features: 100% Brand new. Mainly used for punk clothing. Shoes,bags and other decorations. Material: Zinc Alloy Bottom:11mm/0.43″ Top dia.: 8mm/0.32″ Height: 6mm/0.24″ Color: Glod, Bronze, Silver, Gun Black Package list: 10 x Bag Bottom Studs Rivets Note: 1.Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual Color of the item. Thank you! .