Size: 12 Slot: 12 holes + 2 large holes / size: about 20cm wide * about 23cm long 24 Slot: 24 holes + 2 large holes / size: about 20cm wide * about 34cm long 36 Slot: 36 holes + 2 large holes / size: about 20cm wide * about 46cm long 48 Slot: 48 holes + 2 large holes / size: about 20cm wide * about 58cm long 72 Slot: 72 holes + 2 large holes / size: about 20cm wide * 82cm long Package Includes:1 x canvas pencil wrap case(without the pens or pencils) 1.Multi-functional Pencil Wrap: canvas pencil wrap fits colored pencils. gel pens and markers (standard pencils size or slightly larger than pencil size), ordinary pencils and even art paint brushes perfectly. 2. Durable Pencil Holder: Made of high quality oxford, this pencil roll is constructed with well-done stitching, you can own this for years. 3.Keep Pencils Organized and Safe: Simply slide the pencils into place and then roll it up to have a nice secure way to store your colored pencils. 4. Perfect Travel Accessory: Perfect way to store and transport your pens and pencils with style and class, a must have item when traveling with pencils. 5.Excellent Craftsmanship: Elegant elephant pattern will add more pleasure to your coloring. Perfect gift for any artists in Birthday and Christmas.