quality material: Made from EVA foam for a safe, odorless experience. Durable and waterproof, it maintains its shape and color through extended use. Core stability enhancer: Facilitates underwater fluid resistance training to strengthen core stability. Supports fat burning and activates upper body muscles, with buoyancy aiding balanced workouts. Enhanced comfort and control: Ergonomic design reduces hand strain. Childfriendly grip and curved edges make it easier for small hands to hold securely, promoting safe and enjoyable pool exercises. Versatile use: Suitable for pools and spas. Supports fitness and weight loss goals, and is suitable for men, women, and users of all ages. Provides an adaptable and effective tool for diverse workout environments. Use scenarios Underwater resistance workouts: In a pool, perform buoyancyassisted movements to improve core stability and upperbody strength while promoting balanced training. Family and beginner sessions: The comfortable grip and curved edges help children and adults alike hold securely, enabling safe, enjoyable pool exercises during group or family time. Home, gym, or spa fitness: Use as a versatile tool for general fitness and weight management in various water settings, accommodating users of different ages and fitness levels.