What you get: This set includes 4 microfiber shaggy dry erasers, featuring a double-sided design that adds a unique touch to your office conference room or classroom. Sufficient quantity for your daily use and replacement. Effective erasing: The microfiber surface of the dry eraser easily removes most dry-erase ink from any dry-erase surface, while the shaggy side erases chalk. No liquid cleaners needed! The double-sided design is convenient and effective for erasing without damaging the writing surface. Size: Each shaggy whiteboard eraser measures 12.7 x 7.6 x 3 cm, fitting comfortably in the palm of your hand for easy use. It also erases faster and more effectively than traditional whiteboard erasers. The perfect size for a comfortable grip and easy storage. Washable and reusable: Simply hand wash in soapy water to remove dry marker fuzz or chalk dust. These microfiber erasers can be used again and again. Wide use: This washable microfiber dry eraser works well on most painted steel, porcelain, glass, and other dry-erase surfaces. It's a great microfiber cleaning tool for your home and office.