Rivets for denim pants, denim jackets, etc. The same size as those used by denim brands such as LEVIS. How about customizing your denim? Product Name: Rivets & Bars, Iron, Top Black (Black) 10, Bottom Black (Black) 10 Details: 9.5mm Bar (top disc) 10 pieces, Rivet (nail) 10 pieces Material: Copper Made in Japan Condition: New, see images. Although new, there may be small stains or oversights, so please refrain from bidding if you are concerned or are nervous, as this may cause trouble. Thank you for your understanding. Shipped via Smart Letter. Please refrain from price negotiations.