Greetings, Main ingredients is polyester material,The above size for the manual measurement, as the individual measurements are not the same, the error in kind may be a 1-4CM, and we will be dedicated to packaging, in order to avoid the parcel damage in transit, thank you for your understanding!<p> <b><b><img src="https://contestimg.wish.com/api/webimage/55cef2dd355a005fd8bc71e0-large.jpg></b></b></p>