Product Description3-in-1 Design: The whiteboard pens designed with magnets, you can remove the writing/painting easily and effectively, the the fine point marker (1-2mm) rolls smoothly on most smooth surfaces such as whiteboards. Smooth and clear. Whiteboard markers erasable can also stick bra on whiteboard, refrigerator or metal surface, very easy to use and store Widely used: Set of 20 classic whiteboard pens, the high pigment ink is bright and alive, can be seen clearly even at a great distance. Whiteboard dry erase pens can be used in various ways such as whiteboards, blackboards, windows, bistros, glass, china, etc. Dry erase markers are ideal for schools and offices Easy to wipe off: The whiteboard pens with eraser design with magnets helps the whiteboard marker stick to the whiteboard surface. It also allows the chalk markers to sit right on the fridge and never get lost. Medallion on whiteboard pens black contains a small rubber for easy cleaning, helps keep your whiteboard clean, save space and remove writing marks High quality: Dry pens and erasers use the unique ink formula, non-toxic, low odor, harmless. Dries quickly after writing, no ink bleeding, no smudges on the page. Whiteboard pens and eraser set is good for everything from household schedules and chores to home office announcements, classroom learning or business presentations Washable pen size: 11.3 * 1cm, 20 eraser pens, enough quantity for you to use and replace conveniently