This 4090 Jumbo Chalk Marker is ideal for non-permanent opaque designing, decorating and writing on non-porous surfaces, such as windows, dark boards, glass, plexiglass and mirrors. Avoid dust, breakage and the mess of standard chalk; ideal for hand lettering for creative messages, notes or table decorations, this chalk marker allows you to produce a professional and elegant script or drawing. Your vibrant messages, designs, doodles and menus can be wiped off non-porous surfaces with a damp cloth.Details:Available in multiple colorsChisel nib (4-15mm width)Water-based liquid chalk is low-odor for a pleasant writing experienceShake before use, remove cap and activate pump system by pressing nib down on a test surfaceCap can be stored on the end of the barrel to prevent risk of losing itMade in Germany