Trinity Vibes Sound Penis Head Teaser from XR Brands. Stimulate your penis inside and out with this sound and head teaser toy combo. The powerful head teaser will vibrate on the head of your penis while the flexible silicone urethra insert stimulates your member from the inside. Made with premium, phthalate free, body safe silicone so you can play with peace of mind. Vibrates with 3 speeds and 13 patterns controlled via the power button on the base of the handle. Recharges via USB, included. Materials Silicone. Color Black. Measurements: 1.4 inch diameter unstretched, 1.3 inches interior of sleeve, 7.5 inches urethral insert, 0.13 inch urethral stem diameter