Specifications: Name: swimming ring Material: 0.28mm environmental pvc SuitableFor children, teenagers and adults Color: As shown Packing: PE packaging This product belongs to outdoor entertainment products, mainly use in swimming, beach floating bed, swimming pool, grass, home. It is also one of the children"'"s favorite toys. Features: Environment-friendly plastic, high toughness, Soft and durableIt is made Of high quality rain grade material,not afraid of tearing. Seamless edge sealingWith a bonding width of nearly one centimeter and seamless edge sealing, the safety has been greatly improved. Crystal nozzleInternal and external double anti-leakage designEven if the external air nozzle is accidentally opened, it will only leak slowly Size details: 60 #: suitable for 2-4 years old, 10-25kg, with an outer diameter of 19.8 inches and an inner diameter of 8.8 inches after inflation 70 #: suitable for 5-9 years old, 20-40kg, after inflation, the outer diameter is 22.9 inches, and the inner diameter is 10.3 inches 80 #: suitable for 10-15 years old, 35-50kg, inflated outer diameter 26 inches, inner diameter 11.9 inches 90 #: suitable for teenagers, 45-75kg, 29.6 inches outside diameter and 13.8 inches inside diameter after inflation 100 #: suitable for adults, 65-80kg, 31.6 inches outside diameter and 15.1 inches inside diameter after inflation 120 #: suitable for adults, 75-120kg, outer diameter 41 inches after inflation, inner diameter 17.8 inches Note: Due to manual measurement, please allow a deviation of about 0.6 inches. Thank you.