Details: This side magnetic whiteboard eraser performs on all dry erase surfaces and erases any dry erase marker ink. Great for use on all melamine, painted steel, porcelain, glass and other dry erase board surfaces. The modern design fits comfortably in the palm of your hand for extremely precise erasing, as well as quickly wiping away all dry erase ink on large writing surfaces as well. The eraser s thick, felt bottom is equipped with thicker felt for better function and performance, glides smoothly on any dry erase board surface, without damaging the writing surface. Excellent for use with any magnetic dry erase board, as the white board eraser includes a magnetic feature, which enables the eraser to be adhered right onto any magnetic dry erase surface. This eraser s side magnetic feature offers a stronger magnet while saving space on smaller dry erase boards and also helps keep dry erase residue from building up over time which helps extend the life of your eraser. Ideal for use in any office, classroom, meeting room, board room and more! Pair with any U Brands dry erase board and markers (sold separately) for the ultimate work space experience. U Brands erasers are designed from the ground up with U in mind!