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!- Round ball glass plug- Perfectly spherical bulbous tip- Made from body-safe borosilicate glass- Immerse in warm or cool water for temperature play- Safety stopper at base- Length: 11 cm. Depth: 4.5 cm. Width: 4.5 cm- Insertable length: 9.5 cm. Insertable diameter: 4.5 cm- Phthalate and latex free- Waterproof