The Sanding Detailer is ideal for finishing those hard to reach areas. Three ways to use as needed, tapered end, flat side, or rounded end. The abrasive belt can be indexed. The Sanding Detailer is spring loaded to put tension on the abrasive belt. After the abrasive belt is used up, simply compress the tool and replace the abrasive belt with a fresh one. They are color coded for easy identification of grit. The replacement belts are color coded on the inside.