High-quality materials and accessories: The black pencil case is made of lightweight material, which is waterproof, tear-resistant and washable. But you can't put it in water because the zipper is not waterproof. Branded metal zipper puller and smooth zipper can prolong the service life. Large storage capacity: The size is 8.2*2.55*4.5 inches (20.5*6.5*11 cm). The spacious space can hold up to 70 pencils or pens, markers, eraser notes and other stationery or electronic components. It is very suitable for carrying your stationery or small work supplies. Simple and convenient design: Spacious space with 2 compartments to organize your items separately. The front one is for the pens you often use. The main pocket can store more items you need. Quickly get what you need. Multi-function: This pouch can be used by many people and has a variety of uses. It can be used as a pencil bag, a stationery bag at work, a practical cosmetic bag when traveling, an electronic product bag or a small tool bag, etc.