This is a pen case that can be deformed through the zipper. It is specially designed to be popular with students and office staffThe extra space can accommodate any stationery and office supplies you need, or painting supplies.Exquisite workmanship, high quality fabrics, to provide customers with perfect productsSchoolSuitable for student or teacher with have lots of school supplies. Accompany you from elementary school to university.Pencil CasePencil case is for storing and organizing pens. Suitable for most of pens and pencils, clips, glue stick, correction tape, stapler, erasers, calculator, scissors and other itemsArt BagCan be used as a art painting tool storage bag when you're painting. Suitable for art brushes,plastic rubber,watercolor pen and other tool3C product bagRoomy space easy to store 3C products,such as USB cable,phone charger,earphone ,etc.and organize your digital products.