Features: The compact design does not take a lot of storage space, simply open the for valve, and squeeze out the remaining air to deflate. brand new and high quality Convenient storage: This is a fun inflatable swimming ring. Suitable for family, friend, children, and other pool party games. At the same for time, after use, the gas can be released, folded and stored for repeated use. High quality material: made of high quality environmentally friendly PVC, and tasteless, high density, super thick, durable and long lasting.​ Suitable for a variety of scenes: suitable for swimming pool floating, pool games, pool parties, floating, summer party gifts and event props, and also convenient to carry when going out to the ocean, lake, river or swimming pool. The improved safety factor of swimming rings elemental design allows you to keep an eye on your toddlers who are interested in learning swimming. Specifications: Material:PVC Type:60/80/90/90 with Handle/100 with Hamdle Size: 60 Before Inflation Outer Diameter:Approx.53cm/20.87in Inner Diameter:Approx.18cm/7.09in After Inflation Outer Diameter:Approx.50cm/19.69in Inner Diameter:Approx.22cm/8.66in 80 Before Inflation Outer Diameter:Approx.73cm/28.74in Inner Diameter:Approx.25cm/9.84in After Inflation Outer Diameter:Approx.66cm/25.98in Inner Diameter:Approx.30cm/11.8in 90 Before Inflation Outer Diameter:Approx.83cm/32.68in Inner Diameter:Approx.29cm/11.42in After Inflation Outer Diameter:Approx.75cm/29.53in Inner Diameter:Approx.35cm/13.78in 100 Before Inflation Outer Diameter:Approx.93cm/36.61in Inner Diameter:Approx.31cm/12.2in After Inflation Outer Diameter:Approx.80cm/31.5in Inner Diameter:Approx.38cm/14.96in Package Includes: 1x Kids Swimming Ring note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.