Ideal for toy beginners and perfect for stimulation seekers of all varieties, Thumper features a curvy, lightly textured shaft plus a sexy up-reaching clitoral stimulator. A simple push button on the base cycles an impressively quiet, intensely powerful motor through three possible speeds of steady, unrelenting vibration.. In silky brushed silicone, the Thumper G cleans easily and thoroughly using warm soapy water or a good toy care fluid/foam. Compatible with any great quality water-based lube. Requires 1 AA battery (sold separately). Waterproof. Features Length: 6.5" Insertable Length: 3.25" Girth: 3.75" at largest point Width: 1.25" at largest point Materials: ABS Plastic, Silicone Power Source: Batteries Battery: 1 x AA Batteries Special Features: Hypoallergenic, Multi-Speed, Non-Phallic, Phthalate Free, Temperature Sensitive, Textured Surface, Waterproof Color: Pink