This oval-shape cold patch is made of semi-vulcanized layer and vulcanized reinforced layer. After applying the tube solution, the semi-vulcanized layer can be completely vulcanized without heating so as to make a perfect sticking. It is heat resistant, and widely used for repairing inner tube tires of bikes, motorcycles and automobiles as well as for natural/synthetic rubber tires. Customer's Design and Logo are Welcome, ODM accepted, OEM accepted. Tube/tubeless tire repair patches black color with orange/black base. Designed for chemical or heat vulcanization, the Universal Patch is a unit molded style repair unit with premium blue vulcanizing gum. This repair is molded onto a white mylar backing which is slit for easy removal.