Deco Marker Maxx 260 window marker. Type of ink: water-based liquid chalk ink; wipes off with a damp cloth. Tip type: chisel tip. Valve-controlled chalk marker for all smooth, enclosed surfaces, e.g. blackboards and shop windows, travel agents etc. Can also be used in private homes for brightly-decorated windows etc. Barrel material: plastic. Cap can be put on both ends. Barrel colour: light blue. Line width: 5+15 mm. Ink colour: white.