The KleenSlate Rectangular Dry Erase Whiteboards are great for use in classrooms. These handheld whiteboards come with a writing surface measuring 9.5 x 7.5 inches. They feature a two-sided dry erase surface, one side is blank and the other side is lined. This pack includes 12 small black dry erase markers and eraser with 48-hour cap-off ink. These certified non-toxic and low odor markers fit in the handles of the dry erase whiteboards. An attachable, reusable and washable microfiber cleaning cloth with bookbinder ring makes cleaning the boards easy. This set is designed to make learning fun and easy. It is perfect to use for class instruction, games, student answers and more. The boards come in six assorted colors.