This is a set of 10 keychains made from cut-off pieces of vegetable-tanned leather. Thickness: 2.4-2.6mm Includes rings and rivets (fasteners) Cut only, not polished. Tools and sample keychains are not included. Natural vegetable-tanned leather, so stamping and dyeing are possible. You can also enjoy the aging of the leather as it changes to an amber color. These are cut-off pieces from the edges of natural leather. Thickness and hardness are not all the same. There may be discoloration, wrinkles, and scratches, and each piece has a different appearance. Please understand this before purchasing. Leather only set: 1100 yen Also available as a set of 20 for 2250 yen. Please comment if you would like to increase the quantity or have any questions.