1.The disposable mask preservation clips help you keep your masks clean and save resources. 2.Made of food-grade environmental friendly material, the mask storage clip is safe and odor-free so that you can rest assured to use. 3.The mask storage holder can effectively protect the mask and prevent mask pollution. 4.The small sized mask storage clip is easy to carry, so you can put directly in your pocket or backpack. 5.The mask storage holder can be reused, and should be cleaned in time after each use. Specifications: Name: Disposable Mask Storage Case Unfolded Size: about 205*130*mm Thickness: 0.18mm Net weight: about 12g Packing List: Mask Storage CaseWithout mask* 1PC Color : Transparent Package Included: 1* Disposable Mask Storage Case