Use Permanent Markers on almost all materials,e.g. plastic, wax, candles, glass, metal, paper, cardboard. Permanent Markers cannot be washed off and are quick drying. These markers are especially developed for use with JEJE Produkt peel-off stickers.
Stains can be removed using alcohol. For mixing and shading / blending colours you can also use a cotton swab. This way you can achieve more shades and colours with these 7 markers.