Features: Made of high-quality EVA material, exquisite shape and comfortable grip., moderate hardness and durability. Helps to provide floating support while enhancing the strength of the upper body, good for water exercise. Widely used for swimming pools, spas, fitnesscenter, yoga room, workouts and more, suitable for both adults and children. Lightweight and portable, but will provide you with a lot of resistance for exercising in the water, helps to reduce the pressure on joint bones and muscles when you go to water first for time. Good elasticity, it is the best equipment for water aerobics exercise. Specifications: Material: EVA Model: Aquatic Dumbbell Applicable scene: fitness equipment, fitness body Process: Molded one-piece molding Color: Blue Length: Approx. 27.5 for cm/10.83 inch Package Includes: 1 Pair Aquatic Dumbbells note: These foam dumbbells cannot be used as flotation devices. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.