Made from non-toxic, medical-grade silicone gel, Medium resistance level (Red) ideal for regular hand strengthening, Ergonomically designed for universal hand sizes, Anti-slip texture ensures firm grip during exercises, Tear-resistant and reusable for long-term use, Safe for use by adults, elderly, and supervised children, Lightweight and travel-friendly design, Helps improve blood circulation and hand mobility, Can be used during breaks, while traveling, or at the desk, Suitable for both left and right hand exercises