EASY TO USE:It is easy to wear. Simply pass your fingers through the soft adjustable strap. MATERIAL:Premium quality materials made, durable and sturdy, can serve you for a long time. FUNCTION:A great tool that can help people learn swim. Features PC palm, fast stroke speed and strong water flow. Enhance stroke speed during swimming, suitable for swimming in various swimming styles. Swimming is one of the sports that is beneficial to human health. It can improve human coordination ability, correct body shape, and enhance physical fitness , At the same time, it can also reduce fat, especially for the physical development of teenagers and children. Small and light, not easy to fall off, easy to disassemble. Weight: 138g Quantity: 1 pack of two (hook bag) Color: Orange/Silver Grey/Black/Blue/Pink/Green/ Size: 4.3*1.3CM Material: PC