Super Soft Vibrating Ring Black from Tantus Silicone. Equipped with a removable vibe, this 2 inches c-ring with a buzz is sure to please both parties and for anal sex, the vibration plays on all those nerve endings in the sphincter. To put on, lube the inside of the ring and pull one testicle through then the other before pulling your penis through. For solo play, the best placement for the vibe is under the testicles so the vibrating portion of the ring plays on the perineum. Vibrator: single speed removable waterproof Bullet Vibe, uses 3 AG13/LR44 type batteries. Safe for your body. Made from Tantus own unique formula of 100% Ultra Premium Silicone. Easy to clean. Eco-friendly, hypoallergenic, hygienic. Boilable, bleachable and dishwasher safe top rack. Diameter 2 inches. No Amazon.