50%Cotton,50%Polyester Machine Wash , Hand Wash Material: The outer layer of the full face mask is made of soft 50% waterproof polyester fiber, and the inner layer closest to the face is made of soft 50% lightweight soft cotton knitted fabric.The fabric is light, flexible, soft and breathable. Reusable and washable: This ear-hook mask is washable, reusable and durable, making it more practical than disposable masks. It is also a good decoration and fashion item. Smart elastic ear straps: Adjustable elastic ear straps can be adjusted to suit various sizes to prevent marks on the face after being removed. Multi-purpose: The mask can cover the entire mouth and nose area for more care. They come in standard sizes and are suitable for a variety of wear and are suitable for both men and women; they are suitable for all kinds of outdoor sports (biking, camping, running, traveling, mountain climbing and daily use). Daily use-machine wash or hand wash: use in work, school, shopping, public places and travel. Wearing it all day long will not hurt your ears or irritate your skin. It is the best gift for your family. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store