※ As stated in my profile, I do not own any pets myself. I am listing this item at the request of a relative. Therefore, there is a possibility that replies to questions and comments may be delayed. Thank you for your understanding. There are no instruction papers, and this is the only item being sold. Please purchase if you understand that this is a used item. ● Cuts ingrown nails, cat claws, and small dog claws cleanly without crushing them. ● Easily and freely adjust the sharpness of the blade with a single screwdriver. ● The structure has no cover on the part where you put your fingers, so there is no risk of pinching your fingers. ● The sharpness makes it difficult for nails to split. ● The spring has been durability tested and is very durable. Manufacturer: (Yugen Kaisha) Hirota Kogu Seisakusho Made in Japan