Care and Cleaning Hand wash use gentle, neutral (pH 7) detergent to maintain softness and shine. Hang to dry. Wash or disinfect after each use for your safety. Avoid touching the cloth while wearing. Take off the mask by holding the ear loops. Stylish Design Our 100 Mulberry Silk Face Mask with 3D fashion cut, keeps you stylish while being safe. High Quality Material Cooling and gentle feels on your skin, and keeps your skin breathable. SilvadurTM: Our silk masks are treated so that they are antimicrobial silver-ions, eliminates odors. Using Oeko-Tex certified yarns, which is tested to not contain any known harmful substances and chemicals. Comes with an envelope carrying case. You can put the mask into the case when you aren't wearing it.The silk mask is soft and smooth, reducing irritation and breakouts. Breathable, comfortable, and stylish. Double-layer coverage, cool and gentle feels on skin. Reusable and Washable. Hand wash with cold water and hang to dry. Sewn in pocket for inserting extra filter (1 PM2.5 filter included). The attached PM2.5 filter has activated carbon as interior layer and non-woven fabric as exterior layers for good protection. Nose bridge can be inserted and removed through a slot on the top the mask for easy washing (one nose bridge is already inserted with 3 extra attached.) The nose wire is made with premium aluminum extra light weight but stays durable and flexible to maintain form. To insert, slide it into the opening in the middle of the mask and then shift it all the way to one end. Then, re-center the strip to shape it against your nose. Mask size: 5.7" x 8.6" (14.5cm x 22cm) adjustable ear straps: maximum 4.3" (11cm), tailor to each individual face. One size fits all. Made from 100 22 Momme (mm) Mulberry Silk with Filter Pocket and Adjustable Ear Loops, 4 Pieces Nose Wire and 1 Piece Filter are included, Non-medical Mask.