PACKAGE INCLUDED : 4pcs face covering storage boxes (face covering is not included), adequate quantity and color to meet you daily need. Enough Capacity : Each size is approx. 13 x 10.5 x 1.3 cm, It is big enough to hold the majority of masks. SAFE & RELIABLE MATERIAL: The storage box is made of PP environmental protection material, which is non-toxic, odour free, dust proof, water proof, safe, tasteless and can be used with confidence. Easy to clean and durable to use. VERSATILE APPLICATIONS: It is fits for various occasions and it's portable for you when you go out or attend some meeting, party and other activities.You can put the case in your pocket, handbag, backpack and more!Just put it in the storage box to avoid secondary pollution. You can directly put the storage case in your pocket, handbag or any other places, suitable for home, office, school and outdoor use. WIDE FUNCTION : Portable face covering storage case is great to keep your mask clean and safe when on the move. The special buckle design will prevent it from getting covered by dust, dirt and pollution.The storage box can be used repeatedly and it should be cleaned in time after use so as to keep clean. It is also a perfect gift for your family and friends! EASY TO CARRY - Portable design can help you store disposable face cover at any time and put them directly in your pocket, bag or backpack. It can prevent dust and moisture, and can effectively prevent the secondary pollution of your face cover.