Introducing the ultimate whiteboard eraser set, perfect for keeping your surfaces clean and tidy. The package includes 4 pieces of fine fiber coarse wool whiteboard erasers, each equipped with long strips of superfine fiber coarse hair for increased cleaning ability and larger surface coverage. These erasers are suitable for use on all types of whiteboards, mirrors, chalkboards, melamine, painted steels, porcelains, glasses and other dry erase board surfaces. Whether you’re in the office, conference room, classroom or at home, these erasers will be a valuable helper. Made of durable microfiber and foam, these erasers are washable and reusable, making them an eco-friendly and cost-effective option. And with each eraser measuring 5 x 3 x 1.2 inches, they’re the perfect size for easy handling and storage. Keep your whiteboard surfaces clean and pristine with the ultimate whiteboard eraser set.