the SMILEY FACE BADGE SPECS:  the SMILEY FACE BADGE: 2.75" diameter Available in yellow, matte black, tie dye and camo.   Durable, weather proof, chrome-plated ABS plastic Automative-grade 3M adhesive Ships directly from USA  GRATEFUL FRED badges can be applied to virtually any flat surface, such as laptops, coolers, cars, and more. They are completely safe for use on painted surfaces, including cars. This is because GRATEFUL FRED badges are manufactured to the same specifications as badges used by all the major car manufacturers. The automotive industry standard is chrome-plated ABS plastic with 3M automotive-grade adhesive, ensuring safety, durability, and longevity. What works for renowned brands like Ford and Ferrari also works for Fred.