Specification: Material EVAColor Green, Pink Size 27 x 15cm/10.6 x 5.9inch Weight Approx.130g
Features: Water resistance: sealed foam structure, do not absorb water, prevent moisture. Corrosion resistance: resistant to sea water, oil, acid, alkali & other chemicals, non-toxic & non polluting. Anti vibration: high resilience & tensile strength, high toughness. Insulation: insulation, resistant to cold & heat. Weight: density is 0.91-0.93, you can try to compare the buoyancy. Package Included:1 x Water Dumbbell