These three weighted balls will provide intense anal sensation while the powerful vibration provides stimulation for both partners. Made of premium silicone, the firm cock ring will provide erection enhancement while the silky anal beads fill you up. Designed to increase orgasmic intensity and ideal for couple play. Measures 13 in. long, 6.25 in. insertable, 1.45 in. diameter. Cock ring measures 1.75 in. diameter. Requires one AAA battery, not included.