The 12 pieces box is assorted with the most important ONE4ALL colors and comes in an attractive, clear polypropylene-box. Try out the new markers of the reference class! Next to high-value applications and artworks (mixed media) the ONE4ALL acrylic color system is ideal for the design of ornamental items on nearly all surfaces. Quality restrictions and a loss of color characteristics might appear when using unclean or wrongly prepared surfaces. Generally a previous check of the color on the chosen surface at a discreet place is advisable.Please note that absorbent, flexible and uneven surfaces are naturally more unsuitable for paintings than smooth and unabsorbent surfaces.