EFFECTIVELY CLEANS - The whiteboard cleaning cloth can lift and trap dry eraser marker dust with ease, smoothly cleaning any whiteboard HIGH-QUALITY MICROFIBER - With high-quality microfiber, our cleaning cloth will not scratch the surface unlike common felt erasers REUSABLE - Washable, light, durable, lint-free and fade-resistant. Safe and economical MULTI-USE - The microfiber cloth is not only suitable for whiteboard/glass/kitchen cleaning, but also helpful to clean ceramic and metal surfaces, etc. It'll be a good choice for cleaning classroom, office, home and car GREAT SIZE - Each cloth measures approximately 12" x 12", just right size