Everything you want in a dildo and more. Its outside made of memory silicone and adapts to all your interior curves. With thermo reactive it can be cooled or heated. 20 seconds in the microwave or boiled for 2 mins. Or cool it by leaving it in the fridge for as long as you want. Makes a great conversation piece when friends or family come over as well. "Oh its fine it's just chilling in the fridge"