Dual-purpose mask/mask cover. Double yarn, cotton

Can be used with medical masks (both flat and three-dimensional) In the future, you can put on the elastic band and use it as a general cloth mask Above and middle: inner layer of double yarn, outer layer of cotton and linen Bottom: With nose bridge layering-inner layer double yarn. Outer layer Japanese double yarn ➡Note -Hygiene products are not refundable when sold -There will be some errors in the color on the computer. The cloth products are all hand-cut. If you are very concerned about the color difference & there are some errors in the hand-made, please do not buy, thank you~