Sanrio official inflatable rings, new arrivals! Please check the size details below: 60: Outer diameter 50cm, Inner diameter 21cm, recommended for ages 2-4 70: Outer diameter 59cm, Inner diameter 26cm, recommended for ages 5-9 80: Outer diameter 68cm, Inner diameter 30cm, recommended for ages 10-15 90: Outer diameter 75cm, Inner diameter 35cm We have other types available, so please check out my page! ●Notes ※ These are new and have not been inflated! If you find any issues such as it not inflating, please contact us before leaving a review! ※ Due to being an overseas product, there may be some printing smudges or initial stains. Please refrain from purchasing if you are looking for the perfection of a Japanese product. ※ Please note that the page may be removed suddenly as we are also selling on other sites.