These face masks feature a simple design and elasticized straps. Length: 17 cm / 6.69 in. Width: 10 cm / 3.93 in. Reusable face mask. (NOT FOR MEDICAL USE!). Wash daily at 60°C. Always follow your national health institution’s recommendations, even when wearing the mask. This mask reduces exposure to dust, allergens, germs and bodily fluids. However, this mask is not a respirator and will not eliminate the risk of contracting disease or infection. Due to hygienic reasons this item can not be returned once this bag is opened. These face masks come in multi color.