Are you looking for a and practical swim back board? If your answer is yes, look no further! Our interesting swim float must meet your needs. It is made of EVA material, which could be used for a very long time. And this swimming training swim float is one of the for you. Features -Color:As Shown -Material:EVA -Size:40.00X24.50X2.00cm/15.72X9.63X0.79in - Beginner-friendly, providing extra confidence in the water. Portable and lightweight, convenient for travel. - Unique back floating design, helping swimmers practice proper techniques. Great for swim lessons or leisure time. - Designed with fixing belt for easy, better grasp, makes sure the safety of beginners, convenience to use. - Great for beginners learning swimming. This can give swimming auxiliary practice. - Designed base on features to reduce the pressure between body and float when swimming. Package list: 5 x swim back board