Function:Muscle Relex Apparatus Type:-Paint Features:100% new and high quality Light weight and easy to carry. EVA dumbbell not absorb water or chip and super dry. Can train your arm,shoulder,biceps,cardio and legs,etc. Suitable for swimming pool,spa,fitness exercises,etc. Excellent for support and balance above the water or resistance exercises below the water. Foam barbell has a smooth finish making it easy to clean and to harboring . Round foam on each end of dumbbell a higher resistance dumbbell for swimming exercise. Description: Product Name:Swimming pool dumbbell toy Size:27x15x15 cm Function:Fitness Application:Support and balance above water,resistances underwater. color:blue Material:EVA Package Contents: 1* water dumbbell Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.