The Thin D is handcrafted with lifelike details and no testicles to maximize insertion length. The Dual Density ULTRASKYN warms up upon contact and is designed with a soft exterior and a firm core to simulate the feel of a real penis, while the FIRMSKYN option provides a firmer sensation in a classic product material. The Dual Density design feels authentic. It features a sleek design, lifelike details, a soft, plush exterior, and a firm inner core, along with a suction cup base for added stability. Handcrafted from ULTRASKYN for the ultimate sensation.