This fun and soft whiteboard eraser performs on all dryerase surfaces and erases any dryerase marker ink It is great for use on all melamine, painted steel porcelain, glass and other dryerase board surfaces The fun, contoured design fits comfortably in the palm of your hand for extremely precise erasing as well as quickly wiping away all dryerase ink on large writing surfaces as well Cloth bottom surface of the eraser glides smoothly on any dryerase board surface without damaging the writing surface Use in any office, classroom or meeting room and more