PREMIUM QUALITY - Made of high quality PVC material, the swim ring has good anti-extrusion and tear resistance. It allows your children to play with pleasure in the swimming pool. . SET OF 2 - Two swimming rings can meet your child's preferences, and the swimming rings have different patterns, allowing your child to choose by themselves. . WITH VALVE - The swimming mud has an integrated valve. When you feel the air is insufficient, you can open the valve and refill the air, which is very convenient. Note: Do not overfill the air, 90% inflation is enough. . WIDE USE - This product is suitable for children, teenagers and adults. You can use it for fun water activities and add more fun to your summer. .