2 into the linen three-dimensional mask cover + 2 into the storage cover | black ergonomics, no allergies, no sultry

__**Product content:**__ **1. Black linen mask x2, or navy blue linen mask x2** **2. Cotton storage cover x2**, keep it clean and can be stored safely __**1. Version features:**__ 1. Compatible with most adult size medical masks\non-woven masks. 2.**Ergonomics**three-dimensional tailored version, don't worry about the folds collapse after washing like a normal folding mask cover and easy to build up. 3. Compared with the general foldable mask covers both sides of the bankbook no overlapping, thus**lighter without the burden**. 4. The inside and outside version has a**inside and outside difference**, 1mm caring and persistence, it is more comfortable to wear and not easy to turn wrong. (Figure 4) __**Two, material characteristics:**__ 1. Pure linen material is skin-friendly and comfortable,**skin prone to allergies**can use it with peace of mind 2. The air permeability of even more than cotton,**fear hot**people safe for use __**Three. Precautions for use:**__ 1.**Natural thickness fiber change**a characteristic of flax, not a fabric defect, please accept it before buying. 2. It is recommended to wash it once a day or at least every other day.**hand washing**, stretch it up, down, left, and right to arrange the shape, and let it dry naturally. Ironing before use to wake up the fiber will make you feel more refreshed. 3. Do not use dryers and bleach.