Double penetration strap, adjustable to any hip size, even the largest. The vibrator is made of premium silicone. The hypoallergenic certified medical silicone stands out for its silky feel and excellent sliding capability. It is recommended to use a water-based lubricant for greater pleasure. This protects the material and the surface remains silky. You can wash your toy very easily with water and mild soap. For more comprehensive hygiene, also use a specialized disinfectant cleaner for sex toys, such as Waterfeel or Nina kik; toy cleaner. The other materials that make up the strap are ABS with metallic elements. Both vibrators are 15 cm long for the larger one and 8 cm for the smaller one. One size fits all. Specially designed for women who want to penetrate men or women alternatively.