Specification:Material: EVAColor: Mixed colors (Sent at random)Size: 21.5x18cm\/ 8.46x7.08in(Small Size)、 31.5x24cm\/ 12.40x9.44in(Big Size)、 27.5x 21cm\/10.82x8.26in(Medium Size)Package Weight: 50gFeatures:For children requiring minimal buoyancy.Great as a swimming pool float、 or ideal in the wash on the beach、 or just for fun.Designed to target & tone the lower body.Improves leg strength and kick technique.Contoured for extra comfort.Package Included:1 x Swimming kickboard