Replacement refill for Nyankoroby WAAVE Nyankoroby WAAVE unit (sold separately) is required. The third release of Nyan Colobbies popular claw sharpener with a toy. This is a toy with claw sharpener for your beloved cat. The active ball and reversible nail sharpener that can be used on wavy and flat surfaces, so cats are crazy for a ball that seems to be removed from the hole. After playing with the Koroko Ball, you can relax and sharpen your nails while relaxing and making it a great item that is twice as fun.
(Sold Separately) Nyankoroby WAVE main unit is required