Material type:PPC/PPC Outer material:PPC/PPC Included components:Water-filled dumbbell Package Dimensions:34 x 12.5 x 7 cm; 697 Grams Specification: Condition: 100% brand new Item type: Water Dumbbell Material: PVC Color: black Size(length x width): Approx. 34x19cm/13.38x7.48in Weight: Approx. 697g Package List: 4 x Dumbbell bag 2 x Rod 8 x Screw Pour water into the ball bag and adjust to the appropriate weight as needed. (8-10 kg) The high-quality PVC material, no leakage, the plug is firm and not be loosened. Portable design, can be carried around, convenient and fast. Safe, portable and eco-friendly, suitable for most of people, they will have healthy. The benefits of using dumbbells, for shaping and fitness, increase strength or fitness. Pour water into the ball bag and adjust to the appropriate weight as needed. (8-10 kg) The high-quality PVC material, no leakage, the plug is firm and not be loosened. Portable design, can be carried around, convenient and fast. Safe, portable and eco-friendly, suitable for most of people, they will have healthy. The benefits of using dumbbells, for shaping and fitness, increase strength or fitness.