Keep your markers organized and portable with this 80 slots marker case holder. Individual elastic holders secure markers and help you stay organized, fit markers pens in diameter 15mm to 22mm. The handle is very handy for travel, an adjustable and removable shoulder strap makes it easy to transport. This sturdy marker holder is well constructed with durable oxford and velcro closure to last. It offers a much better storage for the markers than the plastic case, organize your markers by color groups and you can see all colors in one place for easy use.