Design with beautiful pattern, Inflatable swim ring, suitable for swimming, rafting, beach, water leisure, pool party, vacation and other activities. Acts as a centerpiece for your pool. The product is thick, soft and durable. It is made of high quality rain grade material. It can be inflated with a hair dryer or a toy air pump. Suitable for children and adults birthday gifts, summer gifts. Size: 60: for 2-4 years old, before inflation, outer diameter 53-55cm, inner diameter 18cm 70: for 5-9 years old, before inflation, outer diameter 63-65cm, inner diameter 21cm80: for juvenile, before inflation, outer diameter 73-75cm, inner diameter 25cm90: for thin adults, before inflation, outer diameter 83-85cm, inner diameter 28cm