[Large Capacity]: Large size 20.5*9.5*6cm (7.8*3.7*2.3in), 3-layer storage bag, large space, can hold up to 40 pens and pencils, erasers, small cards, etc. [Two Styles]: The pen case is divided into a grid style and a simple style. The second main pocket is different. The grid model has 3 pen holders and 3 small pockets; the simple model has 4 pen holders and two small pockets. Small pockets can hold protractors, small cards, certificates, etc. [High-Quality Material]: The pen case is made of high-grade polyester fabric, which is strong and durable; the sturdy and smooth two-way zipper is very suitable for storage and handling; it is loaded with 3 times nylon thread, and the pen bag is firmer; environmental protection rubber bottom protection; washable; Pull-bone support, full of texture. [Various Uses]: Take this pencil bag to school, office, workplace or business trip; small and light, suitable for putting in a backpack, handbag or handbag, it is an ideal pencil bag; for girls and boys to store travel and Necessities for going out.