Pipedream KINGCOCK king's rings is a set of three (3) silicone penis rings in three different inner diameters. Soft elastic and bendable. Get stronger and harder with these amazing cock ring. Combine only with water-based lubricants Features and characteristics. - Made of completely body safe materials - Ergonomically designed for simple maneuverability. - Made for both beginner and advanced users - Water Resistance / Waterproof - Inner diameters: S 0 2.5cm. M 0 3cm and L 03.5 cm - Outer diameters: S 0 4 cm. M 0 4.5cm and L 0 5cm - Material: Silicone - Color: black Manufacturer: PIPEDREAM KING COCK U.S.A