IKEA Bastis (B&Auml;STIS) dog cat pet leashes two loaded four loaded six mounted hanger hook a variety of colors (1, Green) Height: 4  " Made from soft rubber Made of soft rubber; there is no sharp corners, will not suffer bump. Different wall materials require different types of fasteners. Use fasteners suitable for the walls in your home (not included) Bastis dog cat pet leashes mounted hanger hook Decorative hooks