Beco Aqua Dumbbell L with loop grip, packaged in pairs. The dumbbells are made of PE foam, have a length of 27 cm and a diameter of 15 cm. They are suitable for both deep and shallow water, making them ideal for aquatic fitness, swimming lessons, and water fun. Training goals include coordination, balance, strength, endurance, and flexibility. Weight is approximately 484 g per pair. The buoyancy of the dumbbell is medium to high with flexible resistance.