Material and build: Made from high-density EVA foam, these hand-held swim discs are lightweight, durable and buoyant. They provide gentle resistance in the water without sinking, making them safe and easy to use for extended pool sessions. Key benefits: Deliver low-impact, joint-friendly resistance that builds muscle tone, increases endurance and improves flexibility without stressing joints. Ideal for beginners, seniors and anyone needing a gentler workout or rehabilitation support. Design and handling: The set includes two ergonomically shaped hand discs that fit comfortably in your palm and maintain grip even when wet. Balanced resistance in each hand helps you control movement and maintain stability during aquatic exercises. Performance and suitability: Provides consistent, gentle resistance suitable for water aerobics, swim training and physical therapy. Buoyant construction reduces load on joints while still engaging muscles effectively. What makes it stand out: High-density EVA offers long-lasting durability and stable buoyancy; ergonomic shape ensures secure handling; two-disc set balances resistance for symmetric training. Use scenarios: 1) Water aerobics class — Add gentle resistance for better strength and cardio results without high impact on knees or hips. 2) Physical therapy and rehabilitation — Support controlled range-of-motion, rebuild strength and improve flexibility during supervised rehab sessions. 3) Beginner swim training and balance drills — Improve stroke mechanics, hand positioning and pool confidence while practicing coordination and balance. Specifications at a glance: Material: High-density EVA foam Pack: 2 hand-held swim discs Function: Hand-held water weights for aquatic workouts, swim training and rehabilitation Fit: Ergonomically designed to fit comfortably in the hand and maintain grip when wet Practical notes: Best for low-impact, joint-friendly aquatic exercise and rehab. Suitable for users new to water fitness, seniors, and those recovering from injury who require gentle resistance and added buoyancy.