KURETAKE-ZIG Posterman Marker. This marker features a Broad 6mm chisel tip and is waterproof after drying. Ideal for use on paper; plastic; wood; glass; metal and a variety of other surfaces. Perfect f or writing letters on signs; boards and more! This package contains twelve markers. Available in a variety of different colors: each sold separately. Conforms to ASTM D4236. Imported.