About This Therapeutic Design: This hand exerciser ball and finger stretcher is designed for fingers therapy and wrist pain relief, making it ideal for elderly stroke recovery and physical therapy. Versatile Usage: The squeeze balls can be used for hand grip strengthening, finger dexterity exercises, and improving overall hand and finger mobility. Durable Construction: Made from high-quality, resilient materials, these exercise balls can withstand repeated squeezing and stretching without losing shape or effectiveness. Compact and Portable: The compact size and lightweight design make these therapy balls convenient for use at home, office, or during travel. Customizable Resistance: With varying resistance levels, users can adjust the squeeze balls to suit their individual strength and rehabilitation needs. Overview Color : Yellow Material : Silicone, Thermoplastic Elastomers Brand : Qihengzhijia Style : Ball Tension Level : Light