High-quality material Marble face mask is made of non-woven fabric and melt-blown cloth, skin-friendly material, more comfortable. Adjustable Design: The marble mask fits your face perfectly. Retractable elastic ear loops and adjustable nose clips fit a variety of face shapes. Wear a mask according to each person's nose shape to better adjust the nose and prevent glasses from fogging up. Wide application: The marble mask is printed with exquisite patterns, which makes the wearer more fashionable. The mask is suitable for shopping, office, cycling, housework, camping, running, traveling, mountaineering, hiking, hunting, fishing, cycling, skiing, etc. Note: This product is a one-time use, it is recommended that you replace it every 4 hours.