The pen case has a large opening design that provides a clear view. You can clearly see the placement of the inside. The interior has a mesh bag and compartment design, which can store cards, notes, etc., sorted Easy to store and take.The pencil case is made of high-quality Oxford cloth, which is durable, wear-resistant and dirt-resistant, washable, waterproof, and can protect the internal from getting wet. This is very practical in your daily life.