1. quality ecofriendly EVA material Manufactured through temperature calcination and compression processes. The dense and dimensionally stable texture offers buoyancy, waterproofing, and quickdrying properties. The material is soft, comfortable, and skinfriendly, ensuring safety, health, and durability. 2. Ergonomic design with double handles The two specially designed handles provide an grip position, allowing the forearms to rest comfortably on the board. This increases the board's surface area while enhancing buoyancy, making it safer and more stable for beginners. 3. Multifunctional swimming training aid Designed for swimming learning and training. It can be clamped between the legs to practice freestyle and backstroke movements, helping beginners master proper leg techniques and quickly gain confidence in the water. 4. Universal size with adaptability Standard dimensions of 40×32×2.5cm, suitable for both children and adults. The medium hardness ensures a comfortable grip and meets the needs of swimmers of all ages and skill levels. 5. Lightweight and portable The compact and lightweight design makes it easy to carry to the pool or beach, taking up minimal space. It's an essential practical accessory for swimming and vacations.