This 9" x 12" sturdy melamine whiteboard is perfect for the classroom, home and even travel. The one-sided board has a magnetic surface, which is great for attaching notes and instructions with magnets, or for using with magnetic letters, shapes and more. Plain/blank surface makes it a great option to teach multiple activities and lessons. Great for interactive instruction to test concept understanding or for small group work. Dry erase surface erases cleanly and easily. Each pack includes 25 boards.