High-Quality and Durable - Made from thick Pvc material, suitable for teens and adults, designed for long-time use. High Visibility in Water - Bright colors and vivid fish tail shape for safer swimming and easy spotting. Easy Inflate and Portable - Upgraded leak-proof double-layers air valve for easy inflation and reduced air leakage, easy to deflate and pack. Enjoy Swimming Time - 75 cm external diameter after inflating, leak-proof with great buoyancy for beach games, pool party or water activities. Please do not swim in deep waters, swim under adult supervision. weight: 0.75 pounds.