Features: Available in three size for adults and kids, this 4 layer swim back float board features thickened ethylene vinyls acetate copolymer component for enhancing buoyance and durability during swimming lesson or water play. The elastics design offers balanced buoyance without restricting movement, while light weight, portables structure effortlessly into backpacks for pool days or beach trip. Ideal for beginners and children, this float board’s shocked absorbing ethylene vinyls acetate copolymer layers ensure safety and stability, for swim training or family water activity. For pool, or family outings, its compacts size and anti wear construction provide reliable support for both learning swimmers and users. Consist of anti aging ethylene vinyls acetate copolymer, this multilayer float board withstands frequent use and is easy to clean, ensuring long terms performances for swimming enthusiasts of all skill level. Specifications: Color:Three Elections Dimension:31.5x24x8cm/12.4×9.76×3.15in 21x27x8cm/8.27×10.63×3.15in 18x22x8cm/7.09×8.66×3.15in Component:Ethylene Vinyls Acetate Copolymer Package Includes: 1pc swimming backboards note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.