There's something exquisitely erotic about a perfectly round glass ball, and this body-safe plug lets you explore that unique feeling with a generous base for safety. Experience the slick, slippery surface with your favorite lubricant and enjoy the gliding sensation only real glass delivers! Extremely hygienic and nonporous, this toy is also a perfect candidate for temperature play - just immerse in warm or cool water before use and enjoy the delicious sensations! Five Year Warranty.