"Mask Case Box this mask storage case is protect your mask. MC-01 Specifications? The Package Height Of The Product Is 0.55 inch The Package Length Of The Product Is 5.12 inch The Package Width Of The Product Is 5.12 inch MC-02 Specifications? The Package Height Of The Product Is 0.47 inch The Package Length Of The Product Is 5.12 inch The Package Width Of The Product Is 4.13 inch "