Our nano crystal coating agent (160ml) is carefully formulated from tetrafluoroethylene. Specially designed for mirror protection, long-lasting brightness, high hardness, high brightness and long service life after curing. The usage method is extremely convenient: Clean the surface of the construction site and keep it dry. Drop the crystal plating agent onto a towel and apply a small piece locally. After coating, let it dry naturally. It can be stacked for use. Repeat step 2(the stacking interval should be more than half an hour). Do not come into contact with water within 24 hours after electroplating. After natural air drying, it will be transparent and bright. And it can be oil-proof and stain-proof. Long-lasting luster.