About this item Size: Before inflation: outer diameter 53cm, inner diameter 18cm; After inflation: outer diameter: 50cm, inner diameter: 22cm. Applicable population: 2-4 years old (20-50 pounds) Material: PVC SEQUIN FILLED DESIGNThe overall color style uses a bright clashing design that incorporates a starry sky pattern and a rainbow pattern, catering to the preferences of children and young people. The ring column is filled with buling buling reflective sequins inside, so that you can instantly catch others' eyes and become the shining center in the pool. PREMIUM MATERIALSThe swimming pool inflatables are made of high-density environmentally friendly PVC material, skin-friendly,odor-free,heavy duty,more durable,scratch,press resistant and leakage prevention.The built-in protective air lock can prevent outgassing and provide safer protection. EASY TO USE & PLACECan be inflated with electric pump / hair dryer / manual pump.Double leak-proof design air nozzle inside and outside makes this swimming ring not easy to leak. After deflating and folding can be put into a bag or backpack at will, you can carry it with you when you go out. SUMMER SWIM POOL PARTY SUPPLIESDesigned for comfort and fun,You can enjoy parties at the pool, beach, seaside, and enjoy your summer water fun. This inflatable pool float is the best choice and perfect gift.(Note: Do not let the product close to sharp objects, so as not to be pierced) Package: One swimming ring