The 2.25-inch IsoFlex Stress Relief Ball is a popular stress and tension choice for both the mind and upper body. Compactly sized for single-hand action. Each ball is filled with microbeads. Double-lined with natural latex for extra durability and to help prevent breakage, IsoFlex balls come in an assortment of marbleized designs with blending colors. Can help to alleviate pain, stress, and stiffness in the hand.
