This targeted prostate stimulator is ergonomically curved and powered by a power ful bullet for the ultimate in erection enhancing anal pleasure. Just slip the r ing behind your cock and balls for an improved erection, and insert the speciall y curved stimulator. The bullet has an easy one-touch button, and it is made of premium silicone for your health and pleasure. The ribbed stem provides stimulat ion. Ideal for increased orgasm intensity. Probe insertable length is 3.25 inche s and the cock ring measures 1.5 inches in diameter. Requires 3 LR44 tab batteri es, included.