One size fully stretchable Waterproof vibrating silicone penis ring. It has two ears that vibrate to irreversibly stimulate the clitoris. The ring has a flexible diameter – fits almost any penis size. The vibrating bullet is detachable. Combine only with water based lubricants.FEATURES- Color: Black- Ring size- Ring Diameter: 3 CM /One size stretchable up to 5 cm- Ring style: single Ring- Stimulator: Clitoral- Material: Silicone- Controller: Removable bullet - with Push Button- Vibration: Single speed- Batteries: 3 x LR44 (Included)- Packaging: Aluminium foil bagNotice:There is a battery pad ( cover ) in the vibrating part, it's to avoid power loss during the transportation, please open the vibrating part and remove this battery pad to have this item run for the first use.