This classroom set has everything you need for the classroom! Class pack includes 12 durable masonite lap boards that are one-sided. Boards have smooth rounded edges making sure you don't poke yourself or get a splinter! Twelve multi-purpose erasers are also included in this pack. Each eraser measures 2" x 2" and is made up of plush felt, easy to grip and soft to the touch. Completing this all inclusive pack you will also receive 12 black, pocket style dry erase markers. Markers are low odor and write smoothly and boldy. A safe way to learn, as you just write, wipe off and re-use with no waste.