specification: Item Type: Stress Relief Ball_x000D_Material: Silicone_x000D_Soft: Moderate_x000D_Elasticity: Good Elasticity_x000D_Size: Approx. 6x6x6cm/2.4x2.4x2.4in Features: 1Novel design, comfortable hand feel, dirt resistant, oil resistant and abrasion resistant, completely food grade material, healthy, non toxic. 2Stress Relief Ball is small size, easy to carry, easy to store, safe and easy to use. The ball toys can be placed in pockets, backpacks, and folders. 3It can be used not only for relaxing massage, but also for reaction training, massage and reaction, for many purposes. 4Relieve muscle soreness, promote blood circulation, and achieve the effect of relaxing muscles. 5Suitable for various body parts, neck, back, hands, feet, etc. Regular hand exercises can exercise hand flexibility. PackageList: 1 x Stress Relief Ball