This pen case provides a large storage space. Made of high-quality and durable EVA, semi-waterproof, drop-proof and easy to remove. There are air bubbles in the lower part of the storage box and the partition to absorb vibration and pressure, which can protect your office supplies from being squeezed by textbooks. The smooth double zipper design allows you to easily open and close the stationery box. With a detachable wrist strap, you can easily and comfortably carry the durable marker pen case at any time. You can hold it in your hand, hang it in your bag, or put it in your backpack
