The Dorado Head is a 100% Ultra Premium Silicone removable attachment for the Tantus Rumble, perfect for any sensitive erogenous zone. Once attached to your Rumble massager, 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. Easy to clean. <br /><br />Head width 2.4 inches, head height 1.5 inches. Fin height 2.4 inches, fin length 1.5 inches. Weight 1.5 ounces. Rumble massager sold separately. Tantus silicone toys are handmade, hand poured, and artistic in nature. Small imperfections and variation in color, texture, density, and size are inherent in the product and are not considered defects.