19" x 10" in size.This staff is magnetic on the front and the back.
Dry-erasable surface (You must erase marks SOON after application) - Do not leave dry erase marks on the surface for very long or it will stain.
Can be extended by placing additional staffs end to end.
Use large magnets and magnetic clefs (NOT INCLUDED).There is a shipping surcharge on this product due to the dimensions.