Designed for versatility, our erasable whiteboard markers are suitable for a variety of surfaces including whiteboards, glass, and mirrors. The water-based ink dries quickly to prevent smudging, making them ideal for quick note-taking and detailed drawings. Whether you're planning a project or teaching a class, these markers offer reliable performance. Features -Color:Black -Material:Plastic -Size:10.30X0.80X0.80cm/4.05X0.31X0.31in -Easy erase: the waterbased ink of these markers can be easily wiped off, allowing for quick corrections and updates without any hassle. -Ample supply: a pack of 20 markers ensures you always have a marker on hand, reducing the need for frequent repurchases and saving you time and money. -Multiple surfaces: these markers can be used on whiteboards, glass, and other surfaces, making them a versatile tool for various writing and drawing tasks. -Clear writing: provide a smooth and clear writing experience, ensuring your messages are always easy to read and understand. -Professional use: ideal for use in offices, classrooms, and meeting rooms, these markers are ideal for professional and educational settings Package list: 20 x erasable whiteboard markers