Solid ultra-soft 2" / 5 cm head for increased length and girth. Made from liquid silicone, this product is softer, smoother, durable, and waterproof. It features a smooth hollow design with a wide base for a secure fit. The comfortable harness includes ultra-thick, stretchy waist and thigh straps. A solid metal ring keeps you securely in place. Body-safe, unscented, and phthalate-free.