This classroom set includes 12 durable magnetic lap boards that are dual sided, plain and lined white. Also included is a box of 12 Pocket style dry erase markers with bullet tips in black and a 12 pack of 2" multi-purpose erasers. An environmentally friendly way to learn, as you just write, wipe off and re-use with no waste. Details: White 9" x 12" All your classroom needs in one kit Reduce waste - simply erase to reuse Great to use as answer boards or for writing practiceMarkers are AP Certified and Conform to ASTM D-4236Contents:12 dry erase boards12 erasers 12 markers