Foldable leather material, High specification materials and standards, safe and odor-free so that you can rest assured to use.The standard size is just enough to put down a dispossable massk.Foldable Design, easy to carry, help you store dispossable massks at any time and put directly in your pocket or backpack.EASY TO USE: This dispossable massk storage case is easy to use and reusable, should be cleaned in time after each use.Dust and moisture-proof, and can effectively prevent secondary pollution of the disposable mask.help you keep your masks clean and save resources.Custom logo is available.Pls call us for more info!