is a NEAR GROUP PRODUCT ... AVOID IMITATIONS Hand finger strengthening ring The diameter of the product is 36cm.

Its unique patented design allows numerous exercises to be applied effectively and comfortably.

It can be used for many years thanks to its high quality rubber structure supported by special materials in order to be long-lasting and strong. The product is not fireproof. This product is not for bodybuilders, but for paralyzed spastic nerve lesions. It is manufactured for postoperative physical therapy and special children.