●1. Material: Made of lightweight foam material, and the surface is sewn with a color waterproof cloth. 530mm outer diameter, 270mm inner diameter ●2. Safe and Comfortable: Safe, secure, and comfortable. Swimming is light and good for childrens swimming life ●3. 【O-Shaped Floating】Cute O-shaped swim ring is perfect for swimming in the ocean or pool in summer ●4. More Safety: This foam life wheel increases safety in all pool areas. It can irradiate the sun for a long time, and will not break, swell, or disassemble ●5. [Foam Swimming] The professional pose ring adopts a premium form specifically designed for children. It also has a stylish design that can be used as a wall hanging