Description: The Inflatable Swimming Ring is perfect for water activities for kids, kids, teens, and adults. It can be used both as a swimming ring and as a swimming pool float. Features: 1. Durable PVC material: This ring float is made of thick PVC material, which has good extrusion and tear resistance. Let you easily resist the buoyancy in the water, and enjoy water activities or summer pool parties. 2. Bright colors: Smooth and bright colors and a donut-shaped design, not only make this swim ring easy to see and safer for swimming but also add more fun to your water-fun beach party. 3. Reinforced : The built-in baffle can effectively reduce the probability of air leakage. Water is safe. Be careful not to inflate too much, 90% of the inflation is enough. 4. Easy to carry: This inflatable swimming ring is light in weight and can be easily stored like a folding umbrella for easy portability. 5. Universal size: The donut shape swim ring is suitable for kids, kids, teens, and adults for water activities. It can be used both as a swimming ring and as a swimming pool float. Specification: Material: PVC Dimensions before inflation: 60 : outer diameter: about 53cm/20.87in, inner diameter: about 15cm/5.91in 70 : outer diameter: about 63cm/24.80in, inner diameter: about 19cm/7.48in 80 : outer diameter: about 73cm/2.87in, inner diameter: about 21cm/8.27in 90 : outer diameter: about 83cm/32.68in, inner diameter: about 24cm/9.45in 100 : outer diameter: about 93cm/36.61in, inner diameter: about 26cm/10.26in Inflated size: 60 : outer diameter: about 50cm/19.67in, inner diameter: about 21cm/8.27in 70 : outer diameter: about 58cm/22.83in, inner diameter: about 25cm/9.45in 80 : outer diameter: about 66cm/25.98in, inner diameter: about 27cm/10.26in 90 : outer diameter: about 75cm/29.53in, inner diameter: about 31cm/12.20in 100 : outer diameter: about 80cm/31.49in, inner diameter: about 33cm/12.99in Packing List: Inflatable doughnut swim ring*1