Check the listing for details. HAZARDOUS MATERIALS OPERATIONS PIN, Item #991: Silver color plated finish. Condition: New. Listed at 7.48 USD. What a great looking HAZARDOUS MATERIALS OPERATIONS PIN, Item #991. The pin features a stunning design for detail, color and silver color plated finish. Perfect to wear on your uniform or a gift for that person recently promoted, hired or retired. This pin is a must have for the trained Hazardous Materials Operations Technician. Get your pin today and wear it with pride! Description:1" in size pinImitation cloisonne, hard enameled, polished, zinc alloy metal pinSilver (nickel) plated finishTwo post with rubber butterfly clutchPin individually poly baggedPackaged inside a bubble wrap envelope for extra care and shipped by USPS Ground AdvantagePlease visit our webstore at Pin Headquarters.com for more pinsNote: This pin was designed and manufactured by Pin Headquartes.com.