Crown Metallica is water based special effect range provided in 10 optional effects which add visual depth and dimension to your home in an easy and inexpensive manner. Metallica is based on a base coat, with the finish being provided by a metallic top coat. The top coat retains the pattern left by the tool that created it at the same time providing greater workable time to create the effects. Special effect tools used to create these effects are available with the dealers.