This cat toy is specially designed for you. It can light and amuse your cat, help the cat exercise more and have fun. It is made of plastic and aluminium. Size: 8.3 x 1.3 x 1.3cm/3.3 x 0.5 x 0.5inch(LxWxH). This exercise chaser toy can satisfy the curiosity and playfulness of your cat and relieve your cats' anxiety. It is a amazing toy for cats because you can play with them with variations and it even can help you and the cat to exercise.