Accuform, MELC636VP, 7" x 10" Plastic Sign: "Battery Charging Station No Smoking or Open Flames" Alerts workers not to smoke or have open flames in area where batteries are being charged. Plastic (VP) Plastic combines standard, reliable performance with 92% recycled content to create a dependable, Earth-friendly material solution. Semi-flexible, impact-resistant plastic signs are ideal for standard-duty use for installation indoors and for protected, short-term outdoor applications. Get the look, feel and characteristics of non-recycled plastic signs in an environmentally friendly version.