Experience a flood of sensation Revolve is elegant and seductive. The anodized aluminum glides over the nerves creating waves of enjoyment. Each end gives a different sensation and each end is fully functional and safe for the bod. Revolve is a perfect toy for g spotting Aluminum is the most abundant metal in the Earths crust. It makes up 8 percent of the weight of the Earth Solid surface. Its recyable and safe. Aluminum holds temperatures exceptionally well and is compatible with all personal lubricants. Each Tantus Alumina product is created in two fully functional sections. You can collect Alumina and interchange them with each other.