Adult tri-fold mask cover

－About the product－ 100% made by hand in Taiwan. Both sides of the opening can be inserted into general filter masks or medical masks. The cover can be changed and washed repeatedly, which can effectively extend the life of the filter mask (this product does not include a mask). Content: Body / Bird eye fabric : 100% polyester. Specification: Flat area / 17*10 (cm) Origin: Taiwan. －How to use－ Care instructions： You can clean it the first time you get it. Please put in a laundry bag and use slow machine washing. Avoid using bleach, strong detergents and high temperature drying. Insert the mask into the side opening and make sure the front and back sides are correct.