Highlights:- Floating dumbbells are highly buoyant, which means they work great underwater, building muscle and burning fat, and these aquatic swimming bars won't stress your joints. They add the perfect resistance to water sports and strength training.- Aqua Barbells are suitable for swimming pools, spas, fitness workouts, suitable for adults and children, these foam dumbbells cannot be used as flotation devices.Specifications:- Material: EVA- Size:57 x 15.5 x 27 cm / 22.4 x 6.1 x 10.6 inch- Color:BluePackage Included:- 1x Foam DumbbellsNotes:1.Manual measuring, please allow 0.5-2cm error, thank you.2.Color may have a little difference due to lights, screens, etc.