48 Holes Night Sky Sketch Color Pencil Bag Students Large-Capacity Canvas Pen Curtain Roll Pen Bag1. Material: Canvas 2. There are two extra large holes on the left and right sides of each pen case, which can be used to place small erasers, utility knifes, etc. 3. Application: the thickness of the penholder is less than 1cm, and the length is less than 19cm 4. Canvas material, washable and wearable 5. Colored pencils are shooting props, not including pencils 6. Dimensions weight: 12 holes: width about 20cm x length about 23cm weight about 55g 24