For use in corners, the board under the wall becomes in the way and it floats up so cats can rattle and slip when they are sharpening their claws. Perfect fit for baseboards. The nail polish of the motif is made of 5 uneven bark-like barks, and there are 5 places to polish your nails, so it won't concentrate on one place. Can be placed on the corner of the wall, column, table leg, sofa armrest, or on the side of the backrest. The special shape of the bottom of the foot is designed to prevent it from falling over. Lying down the image of a fallen tree. The gentle curve makes it easy to clean your nails or lie down on to relax in. The cardboard (W structure) is made from domestic original paper and is hard and long lasting, and it is also recommended for children with strong nail sharpening power.