Live out your fantasies with the limited edition glass ben wa balls from Pipedream. Crafted from body-safe borosilicate glass. these babies will bring you pleasure for years to come. Their medium weight makes them comfortable to wear while improving pelvic muscles that permit you to have stronger orgasms. These balls also make for good sex play and can be warmed or chilled for additional stimulation while wearing them. Cleans easily with soap and water or sex toy cleaner.