- Easy to install: The uniquely designed catnip toy is wall mounted and uses strong double-sided adhesive to easily attach it to any surface. 2. 360° Rotation: Self-adhesive design, each edible ball is not fixed, it can be rotated up and down. Convenient compatible with cats to play and lick, comes with a transparent cover, when not in use, the litter cover prevents dust from falling and keeps it clean for the cat to lick. 3. SAFE MATERIALS: These cat lick toys are edible and safe. Compatible with your pet to play with catnip. They are compatible with cat entertainment, can bring your cats a funny playing time