High-quality materials and accessories: The black pencil case is made of durable, lightweight Oxford material, which is waterproof, tear-resistant and washable. But you cannot put it in water because the zipper is not waterproof. Branded metal zipper and smooth zipper can extend the service life. Large storage capacity: The size is 20.5*6.5*11 cm. The spacious space can hold up to 70 pens or pencils, markers, erasers and other stationery or electronic components. It is perfect for carrying your stationery or small work items. Simple and convenient design: Spacious space with 2 compartments to organize your items separately. The front pocket can store your frequently used pens. The main pocket can store more items you need. Quickly find what you need. Multifunction: This bag can be used by many people for many different purposes, it can be used as a pencil case, a stationery bag at work, a practical cosmetic bag when traveling, an electronic product bag or a small tool bag, etc.