Perfect for use in every classroom. Simply peel off one of the original 12 layers to get the feel of a brand new Eraser every time. Keep your whiteboard clean and reduce allergens in the air. Pack of 6.Key Features : i : Perfect for use in every classroomii : Simply peel off one of the original layers to get the feel of a brand new Eraser every timeiii : 12 layers per eraseriv : Reduce allergens in airv : Pack of 6 erasers