Size dimensions : 38cm x 27cm x 4cm (lxwxh) Product feature: Featuring edges that are simple to grasp, this design provides a safe and cozy grip The EVA foam material ensures durability and buoyancy, with a unique boat shape design for stability and comfort. Measuring 38x27x4 cm, it's ideal for all ages and perfect for swimming practice, with a lightweight, easy-to-grip design and bright colors for visibility. Note: There might be an error of 1-3 cm due to manual measurement, and slight color differences may occur as a result of varying lighting and monitor effects.