- Sturdy material and long-lasting durability: crafted from high-quality EVA foam, this water weight is safe and odorless, built to withstand regular pool use while resisting deformation and fading for long-term performance. - Effective pool workout tool: combines fluid resistance, buoyancy effects, and dynamic movement to strengthen core stability, burn fat, and fully engage upper-body muscles during water workouts. - Ergonomic design for small hands: curved edges and a comfortable grip designed for young users, reducing strain and providing a natural, secure hold ideal for pool exercise routines. - Versatile compatibility and applications: fits most pools and spas, supports fitness and weight-loss goals, and is suitable for men and women across all age groups, delivering a practical workout experience for everyone. - Usage scenarios: - Beginner or youth routine in shallow water: focus on core and arm engagement with controlled movements to build stability and confidence. - Moderate-intensity workouts in any pool or spa: alternate resistance and buoyancy to boost cardio, upper-body strength, and overall conditioning. - Group or family sessions: shared equipment for multi-age workouts in home pools, community pools, or fitness facilities, promoting inclusive aquatic exercise.