Description Features: 1. Rotary Air Valve : Turn to OFF to press and inflate; turn to ON to automatically deflate. 2. Adjustable Strap : Adjust the tightness freely. Safety buckle design which is easy to operate. Suitable for men, women and children. 3. Safe Material : Use waterproof nylon stretch fabric, soft and comfortable, waterproof and harmless to human skin. 4. Liner Material : Use high-quality PVC material, durable, not easy to leak. The maximum load is 100kg. 5. Multifunction : Comes with a storage bag, lightweight and portable. Can not only used as a floating ring, but also a neck rest and cushion. Perfect for those people who travel a lot. 6. Washing Method : The cloth cover can be removed for cleaning. If the inner tank is dirty, it is recommended to wipe it with a damp cloth. Notice: Actual color may be slightly different from the image due to different monitor and light effect. Please allow 1-3cm deviation due to manual measurement. Description: Cloth material: waterproof nylon stretch fabric Product size: 44*12cm Product load: below 100kg Color/Style: As the picture shown Application: for Kid, for Adults includes: 1 x Inflatable Swimming Trainer Belt 1 x storage bag