This Crazy Cockroach Toy is an executive office toy and an educational toy.  -It is unmistakably an attention-grabber. -Pint-sized and power to pack a punch, this enticingly amusing Solar Toy will surely capture your heart. -Without battery, it’s micro vibration motor can be driven directly in the sunlight, in order to achieve the product's specific effect of vibration. -In the direct sunlight, the solar Cockroach will shake, as it it's ready to prey. -This Cockroach Toy is easy to assemble and demonstrates an alternative energy principle. -No batteries and tools required. -Material: Plastic, metal and solar panel. -Dimension: 2"(L) x 1.1"(W) x 0.8"(H) -Weight: 20g China supplier: Email : fangzhengcn@hotmail.com Skype ID : chanceller819