The package includes 3 mask storage boxes (without masks). The dimensions of each storage box are 7.5 x 4.3 x 0.59 inches/19 x 11 x 1.5 cm. The mask clip box is a great storage tool that fits perfectly in your bag when you are out and about in public. The storage box is made of high-quality material and is made of environmentally friendly food-grade PP material, which is safe and tasteless, sturdy and durable, reusable and not easily broken. The smooth surface ensures a good touch. You can safely use this storage bag to store and store your mask. Protection and Preservation: Don't worry about how to store your mask while eating. Portable mask storage boxes can protect your mask from possible contamination. It can provide you with more convenience and avoid embarrassing situations. Portable Design: Lightweight design, portable mask box is specially designed for your disposable mask or reusable mask. This mask storage clip provides great convenience for users. Simply place it in your bag or backpack for a wide range of applications. The portable storage box is a practical carrying case that can not only store various types of masks, but also store small items such as beads, coins, jewelry findings, fishing rods, manicures, games, or the like, or carry other small crafts.