Features: 1. Dimension: After inflation outer diameter is about 50cm, inner diameter is about 25cm. There are for 1-5 years old, for 3-9 years old optional. 2. Reliable Material: Made of environment-friendly PVC material, these pool floats will do no harm to the skin, safe for kids. 3. High Visibility In Water: Designed with bright colors and a vivid duck shape, it does not only look more attractive but more visible for safer swimming in the water, a great gift for your kids or friends. 4. Wide Application: Great for kids' summer fun, summer pool parties, perfect for use on pool and beach. 5. Pay Attention: Please kindly do not swim in dangerous waters. Children should swim under adult supervision. Specification: Material: PVC Color: Pink, Green Size: After Inflation: Outer Diameter: About 50cm, Inner Diameter: About 25cm Suitable Age: For 1-5 Years Old, For 3-9 Years Old Weight: 265g, 225g Package Included: 1 x Inflatable Swimming Ring