Geyer's selection of whiteboard erasers can fit any office or classroom need. The Jumbo Eraser and Extra Large Eraser are great to use on the classroom board to erase large surface areas. After writing on the board for an entire lesson, easily erase everything without residue left behind. The magnetic eraser is a good tool because it can stay on the dry erase board itself. If your whiteboard doesn't have a tray, then it can be stored on the board. Or if you do have a tray, then it won't be knocked off the tray while you write on the board. The student dry erase erasers are great for lapboards because their size can fit any student's hand. We also have class packs of dry erase markers with an eraser on the cap. Simple erase while writing. The class sets of answer paddles with a marker and eraser is great for reviewing and quick responses during lessons.