Get the support you need for the ultimate thrilling orgasm. This ring is designed to get you hard and keep you there! As simple to dissemble as it is easy to use, you'll find cleaning a snap Size medium ring: 1.25 inch - 3.25 cm. Size large ring: 1.5 inch - 3.75 cm. Size x-large ring: 1.75 inch - 4.5 cm.