Rehab and strengthen your hand, wrist, or forearm in a fun and interesting way with the Power-Web Hand Exerciser. This round web stretches with your fingers to help develop strength, dexterity, and range of motion. The Power-Web Combo features two resistance levels in one for increased training. The Combo webs are available in extra light and medium, light and heavy, medium and super heavy, and heavy and ultra heavy resistance levels.