Large Storageallowing up to 80 pens/pencils and other gadgets. interior mesh design provides spacious space for keeping small notes, tickets; several small compartments can hold a ruler, erasers, tape, etc. Rectangular design that can hold extra-long 8-inch pencils (pens are not included).Unique DesignsThe pencil case features large capacity storage space, sophisticated interior structure with elastic loop, interior mesh design and three compartments to separate and organize your various items. The main compartment could be opened widely and easily, allowing you to quickly see everything inside and find precisely what you are looking for.Premium Waterproof MaterialMade of high quality PVC and cationic 300D polyester exterior and 420D PU nylon lining, great fabric which makes it excellent, nice looking, durable, dirt-resistant, lightweight and compact.Closure high quality smooth firm zipper with super long service life .it is splash proof, washable and wear resistant, durable to use.MultifunctionalThis pen bag is a multifunctional bag with different compartments, it can be used as a travel case, cosmetic bag, tool bag, cellphone pouch and more to meet all your basic daily needs. office, school, home and travel.