scratching posts are used only for independent activity your cat. They also protect your device, as they offer your cat a good alternative for care of your nails. s Etsch is a member of the Nobby Classic Series. It stands upon a ground area of 40 x 40 cm and is 136 cm high. Equipped is Etsch with a diameter of 9 cm post sisal and of a hole, a toy with multiple sleeping surfaces.