Description: Name: Swimming Ring Material: bright thick pvc 18 silk Pattern: random mix of color patterns Size: 50#, 60#, 70#, 80#, 90# before inflation 50# Suitable for the crowd: within 5 years old, the inner diameter after inflation is 18cm, and the single weight: about 100g 60# Suitable for the crowd: 5-8 years old After inflation, the inner diameter is 22cm, and a single weight: about 130g 70# Suitable for the crowd: 8-13 years old, after inflation, the inner diameter is 26cm, and a single weight: about 190g 80# Suitable for the crowd: 13-18 years old After inflation, the inner diameter is 30cm, and a single weight: about 240g 90# Suitable for the crowd: over 18 years old, after inflation, the inner diameter is 33cm, and a single weight: about 300g Note: The size of the swimming ring mentioned in the article refers to the size of the product mold in the factory. The actual size of the swimming ring will be smaller because of the process of removing the burrs and then wrapping the edges.Packing list: 1 x Swimming RingNote: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. Manual measuring,please allow 1~3mm error,thank you.