Made from high quality Borosilicate glass, this curved prostate pleasing plug applies targeted pressure to your P-spot for ultimate anal pleasure. The tapered tip makes insertion easy, with a curvy bulbous head and ergonomically curved base. Glass is the ultimate hypoallergenic material, compatible with all lubes and safe for all sensitivities. It is easy sterilized and temperature sensitive, for exciting play options. Measurements: 4.5 inches in total length, 4 insertable, 1.10 inches in diameter. Material: Glass. Color: Green