This is a set of 10 keychains made only from cut scraps of nubuck leather. Eyelets and rings are not included. Thickness: 2.4-2.6mm Cut edges, not polished. Eyelets, ring tools, and the sample cat keychain are not included. Sets with hardware are also available separately. Please purchase those if you want eyelets and rings. This is natural nubuck leather, so stamping and dyeing are possible. You can also use it as is and enjoy the aging process as it changes to an amber color. These are scraps from the edges of natural leather. The 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.