Safety Material - The mask storage case is made of quality PP plastic, which is non-toxic and odorless, not easy to break or out of shape, dustproof and waterproof design, perfect for the storage of masks. (Normally package arrives in 4-10 days.) Perfect Protection - The mask holder case designed with 3 buckles, better dustproof, waterproof and moisture-proof, more effectively protect the face cover. Lightweight and Convenient - The portable mask storage case is light in weight and compact in size, designed with hanging buckle and lanyard, easy to be carried around with your pocket, hanging on your backpack, handbag or any other places. Thoughtful Gift - The face cover holder case in vibrant colours (pink, green, transparent white and fluorescent green), nice-looking and beautiful, suitable as a sweet gift for your family members, friends, classmates or colleagues, show your care to them. How to Use - Fold twice along the folding face mask on the clip, put your mask into the face mask holder case, fasten the three buckles, each case can store 1-3 face mask or 1 mask with valve. Made of quality PP plastic, non-toxic and odorless, not easy to break or out of shape, dustproof and waterproof, perfect for the storage of mask. Designed with 3 buckles, more effectively protect the face cover and better prevent secondary pollution of the face cover, better dustproof, waterproof and moisture-proof. Light in weight and compact in size, designed with hanging buckle and lanyard, easy to be carried around with your pocket, hanging on your backpack, handbag or any other places. Nice-looking and beautiful, suitable as a sweet gift for your family members, friends, classmates or colleagues, show your care to them. Each case can store 1-3 face cover.