Stops Rust Clear Protective Enamel is the ultimate standard in rust protection and durability while providing an ultra glossy or matte finish. The advanced Stops Rust Clear Enamel formula provide 30% greater protection when compared to original matching Stops Rust Clear Enamels with standard tip based on ASTM tests for adhesion over steel (ASTM D3359), Mandrel Bend/flexibility (ASTM D522) and impact resistance (ASTM D2794). The advanced Stops Rust Clear Enamel formula also provide 30% greater color retention when compared to original matching Stops Rust Clear Enamels with standard tip (ASTM D2244).