SHINWOONG Safe board is completely nonflammable finishing material that can be produced by any type of design with film manufacturing technology (Patent Pending). It differs from conventional bonding methods of other brands and it is not only nonflammable performance but no detectable toxic gas, bactericidal effect through sterilize pathogens, eco-friendly without 7 heavy metals (Pb,Ba,As,Se,Hg,Sb,Cd), 5 VOCs, radioactive material (radon).