Large Storage: With 21cm x 5cm x 9cm dimension, this pencil case can hold pretty much everything a student needs Rectangular design that can hold 20cm extra-long ruler Unique Designs: There is a special three compartments design for this pencil pouch to separate and organize your different items The main compartment could be open widely and easily, allowing you to quickly see everything inside and find precisely what you're looking for Smooth & Durable Zipper: Made with quality zippers, easy to open and close Sturdy Material: The pencil bag is made of high-quality soft canvas fabric; washable and wear-resistant, durable to use The sturdy canvas material protects the contents inside and the lightweight making it easy to take with you anywhere