36-slot Folding pencil case porous student art painting painted lead sketch pencil hole canvas zipper storage bag AZ11711 Foldable canvas pencil case: portable design, easy to carry and easy to useApplication: Sketch pencil, color pencil, fileThree specifications:36-hole folding pen curtain: 20*14cm48-hole folding pen curtain: 29*19cm72-hole folding pen curtain: 29*20cmHigh-quality elastic band to protect the pencil and keep it clean and tidyHigh-quality metal zipper, open and close smoothly, not easy to damage after repeated timesPortable folding, complete storage, one bag