A flashing colour ball toy to help amuse and keep your Cat active.Press Button to start.Ball will turn off when motionless.Approx. size 3.5 cm diameterMaterials: GPPS: 65% of total product weight Iron: 8% of total product weight ABS: 8% of total product weight Fiberglass board: 10% of total product weight Solder Zinc: 5% of total product weight Zinc Manganese Powder: 4% of total product weight.This toy is strong but not indestructible and will eventually become susceptive to chew damage.