Dai-Dö™ No. 4 will titillate your desires with a long, ribbed based and a spherical tip for maximum erotic sensation as the undulating curves caress your most sensitive areas.  Cast of aluminum alloy, Dai-Dö™  No. 4 has a substantial weight and feel for added pleasure not common with other materials and yet, does not have the fatiguing heft of other metals.  Two models are available Dai-Dö™  No. 3 and No. 4) based on the diameter of the base and sphere that will fulfill your increasing desires.  For added sensation, Dai-Dö™  No. 4 can be used for thermal play with the addition of heat or cold.  When the solid aluminum core is chilled, it will heighten your sensitivity and then begin to warm as it conforms to your curves and absorbs your rising body heat. The exceptionally smooth surface of Dai-Dö™  No. 4 will glide deliciously against your delicate skin with only the minimum of lubrication and the silicone band gives you or your partner the comfortable control and handling to experience profound bliss!  Available in Black Passion or Red Devotion.  Protective, black satin Carrying Pouch included.  Dai-Dö™  No. 4 measures 7 inches in length, insertion diameter is 1.1 inches and product weighs 10 oz.  Like all Big Teaze Toys products, Dai-Dö™ contains no latex, phthalates, lead or heavy metals.