An object of the present invention is to provide a sharpening cat claws can sharpen your nails even in a state where rises large cat. A in sharpening claws for cats, the wall member (X) 10, which is installed as scratching member (A) 11 is exposed on the surface for cats sharpen the claws, in the bottom of the wall member (X) and a bottom member (Y) 20 which is connected, is the height of the wall member (X) is more than 75cm, the surface of the position of at least the height 10~75cm of the wall member (X), and scratching members ( A) it is exposed. Wall members (X), for example, connecting a plurality of claws sharpening that is part of a member (A) scratching members (a) the installed wall members so as to be exposed to the surface (x) in the height direction It is formed by. .BACKGROUND【課題】大きめの猫が立ち上がった状態でも爪を研ぐことができる猫用爪研ぎを提供する。【解決手段】猫用爪研ぎにおいて、猫が爪を研ぐための爪研ぎ部材(A)11が表面に露出するように設置された壁部材(X)10と、壁部材(X)の底部に接続された底面部材(Y)20とを有し、壁部材(X)の高さが75cm以上であり、壁部材(X)の少なくとも高さ10~75cmの位置の表面に、爪研ぎ部材(A)が露出している。壁部材(X)は、例えば、爪研ぎ部材(A)の一部である爪研ぎ部材(a)が表面に露出するように設置された壁部材(x)の複数を高さ方向に連結することで形成される。【選択図】図1