Suction Cup Holder for Old and NEW 2012 / 2013 EZ Pass and I Pass & FasTrak Transponders Slip-fit that tightly and gently holds your old or new transponder (not Flex) in place Made from steel to handle extreme temperatures. Will never melt, break, or deform Industrial grade suction cup that holds through the hot and cold conditions Easily install and remove your transponder when needed. No adhesive needed. Will not spin, rattle, discolor, deform, or bend. Made in USA