Button closure Cotton 100% - With soft feeling of cotton, anyone can use it without inconvenience. Anti-lost of mask - With convenient mask holder/lanyard, easy to keep the mask with us. Washable - It is perfectly washable. With washing, it can be use permanently. Colorful - With 8 colors of lanyard, it is fashionable and beautiful. Easy to use - With snap buttons, anyone can easily use. Especially, kids can easily use it. CANDY 8 Pack Face Mask Eyeglass Lanyard Cotton 100% Convenient Washable Mask Holder Handy Suitable for All - BPTIAUXM9