The Dorado Head is a 100% Ultra-Premium Silicone removable attachment for the Rumble*, perfect for any sensitive erogenous zone. Once attached to your Rumble, choose a vibration pattern to make the Dorado fin flicker and flutter back and forth. Your toy now has all the benefits of the Rumble including 7 vibration settings and a lightweight, comfortable, ergonomic grip. Head Width: 2.4" Head Height: 1.5" Fin Height: 2.4" Fin Length: 1.5" Weight: 1.5 oz