A clamping ball ring, can be used on a wide variety of body parts. The closure is a ball that is clamped between the opening of the ring. It has two small indentations on both sides so that it can lock into the ring opening. Depending on the size of the ring, it may require special tools (a clamping ball pliers) to release the ball before insertion and also to clamp it back in after insertion.
 
Due to its easy handling and the variety of sizes, the clamping ball ring guarantees a high wearing comfort, is very light, is excellently suited for initial use and can therefore be sterilised. The material is harmless when used as intended and is also absolutely safe for allergy sufferers due to its skin-friendliness.