The EXPO Original Dry Erase Markers are a set of six chisel-tipped markers designed for use on whiteboards. The markers come in intense colors and have a low odor, making them ideal for use in classrooms, offices, and other settings where people may be sensitive to strong smells. The markers are made by Expo and have the model number 2058386. They are manufactured in the United States and are not a custom bundle or a modified item.