Premium stainless steel fitness handball crafted with solid steel core for durability and balanced weight. Precision-machined smooth surface ensures comfortable grip and seamless rolling during workouts. Ideal for golfers" strength training, office stress relief, and therapeutic hand rehabilitation. Non-slip polished finish enhances control during dynamic exercises. Compact 50mm diameter fits most hand sizes. Weighted design promotes finger dexterity and forearm muscle development. Mirror-polished exterior resists corrosion and maintains shine. Multi-purpose use for gym conditioning, arthritis therapy, or meditation focus tool. Professional-grade construction with seamless welding for consistent performance. Ergonomic shape reduces hand fatigue during prolonged use. Perfect for physiotherapy clinics, sports training centers, or home fitness routines.