Product name: DARK GREY ICE SILK MASK SKIN-FRIENDLY,BREATHABLE,COULE BE LONG WEAR, ADJUSTABLE EAR CLIP FOR LONG WEAR. SOFT AND HIGH-ELASTIC. Ear Loop Design - Adjust the buckle on both sides of the masks to the best position. This works to make the masks fit kids as well! Our adult masks are a standard size and fit most adults and older children. You can stretch your mask out, if necessary, by gently pulling on both ear loops. We recommend hand washing your masks in warm water with soap and laying it flat or hanging to dry. Putting your mask in the washing machine or dryer could damage or shrink your mask. All of our masks are washable and reusable.It is recommended that you wash your mask after every use.Our masks are non-returnable for healthy & safety reasons. These masks can remove over most dust, fumes, pollen, haze, chemicals etc. This dust mask will help you breath in a cleaner, healthier way. Unisex mask applicable occasions : This cotton face covering is suitable for home, work, school, travel, party, workshop, gardening, agriculture, evening parties, clubs, parks, clubs and other occasions. The mask is suitable for any time: spring, summer, autumn, winter. We focus on mask production and support customization (size/color/material /logo/packaging).Wholesale Ice Silk Mask website:http://www.jiuqimedical.com/ice-silk-mask/