Create amazing chalkboard-like artwork with the Marvy Uchida Bistro Chalk Marker. Its ink contains an opaque, water-based pigment that can be erased with a damp cloth. A chisel tip enables you to draw fine or broad lines while writing or drawing.Details:Available in multiple colorsChisel tip12 pensOpaque, water based and pigmentedErasable with a damp clothFor use on whiteboards, lightboards, glass and other non-porous surfaces