Ripple

Sex toys for men, Erection keepers - Texturized penis ring with pronged surface.
"The small Ripple is the ideal toy to safely begin anal exploration. Its graduated design is the perfect starter size (smaller than a finger tip to start, and about an inch across at its widest bulb). Completely flexible and suitable for harness use. Made of 100% medical grade quality silicone, the Ripple plug is flexible, hypoallergenic and warms to the body. Toy is boilable, bleachable in a 10% solution and dishwasher safe."... Click here to buy.
Price: $14.99