1. Materials: The catnip wall balls are made of natural plants, glutinous rice, silver vine, contains a lot of plant fiber, can reduce cholesterol and enhance their immunity. 2. Practical Design: The cat toy use closed base design, anti-odor and dust-proof equipped with strong adhesive, good stickiness, and not easy to fall off when your kitten licks and plays, and allow you to be closer to your pet. 3. Keep Cats Healthy and Happy: This catnip balls for cats wall can make the fluff adhere to the digestive help to relieve cats malaise and depression, improve appetite, digestion and excretion of hairballs, and achieve gastrointestinal health. 4. Clean The Mouth: Catnip cat balls can effectively remove plaque and tartar, freshen breath, protect oral health and regulate the mood 5.And allow you to be closer to your cat, nice and useful gifts for your lovely cats or friends who have cats. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.