Size S: inner diameter 15CM (suitable for 3-12 months, 10-20 catties) L: inner diameter 16CM (suitable for 6-30 months, 16-26 catties) XL: inner diameter 19CM (suitable for 2-4 years old, 26-44 catties) [Material]: 0.35MM environmentally friendly 6P material (without phthalates) Valve: All products use 6P environmental protection valve [Package]: After each product is flat and folded, put it into an independent OPP bag and then stuff it into a color box [Parts]: color box, swimming ring, sunshade awning, traction rope, unprinted pump, deflation whistle, repair allowance PackageColor box size: 26*5.5*27CM Our products are made with the highest quality materials and are designed to provide you with the best possible user experience. We strive to ship out all orders within three days of purchase, and the estimated delivery time is 8-15 days. When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please dont hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it