The highly pigmented paint is light-fast, high covering, water proof and abrassion proof allowing application to just about any surface. The optimum drift keep watch over pump-valve system allows accurate handling and application. The transparent marker bodies allow for simple assesment of remaining marker content. Replacement tips are seperately to be had. The solvent free ACRYLIC Marker range is ACMI approved and carries the AP mark of non-toxicity. Use on almost any surface. Ideal for interior use – for exterior use, please use Montana GOLD Varnish for sealing. Montana ACRYLIC Colors match the an identical Color sun shades from Montana GOLD Spraypaint when sealed with Montana GOLD gloss varnish. Slight differences in finish would possibly happen subject to ground or substrate used. At all times test before use.