"High-quality materials: Made of lightweight PC material, our swimming paddles are not only easy to use, but also help learn to swim faster and more effectively. The hand paddles are designed to be comfortable, lightweight and easy to carry.Ergonomic structure: The central part of the paddle blade is slightly raised to ensure a better fit in the palm of the hand. These paddles are designed with a non-slip design, frosted parts to improve grip, and can be easily removed and firmly connected, allowing you to focus on swimming without worrying about the stability of the paddle.Adjustable fixing strap: Designed to improve swimming techniques, our swimming paddles come with an adjustable strap to ensure a comfortable fit for different hand sizes.Strength training: As a swimming training aid, these paddles increase resistance through carefully arranged holes of different sizes and shapes. This design not only exercises muscles safely, but also strengthens the muscles of the back, chest, shoulders and arms, ultimately increasing swimming speed. A valuable accessory for effective muscle training during swimming.Perfect gift: A great gift for family and friends, including swimming enthusiasts, beginners and experienced swimmers. These swimming hand paddles are available in two sizes (17*13CM and 19*14CM), suitable for both indoor and outdoor swimming pools, adapting to different swimming styles."