KURETAKE-Zig Painty FX Pens: Fine. This new generation of paint marker has an equivalent performance to traditional paint markers but is Xylene free making it environmentally friendly. Each marker has a 1.5mm bullet-style tip and is suitable for use on plastic; glass; metal; and wood. The alcohol-based pigment has a high opacity and is very quick drying. This package contains four markers. Available in several color sets: each sold separately. Acid and Xylene free. Conforms to ASTM D-4236. Imported.