2023 Upgraded EZ Pass holder ONLY fits EZ Pass Mini / iPass (the most common model, measuring about 3.7 x 1.9 inches). DOSE NOT fit the older / larger EZ Pass. Does NOT fit EZ Pass Flex with HOV switch. Does NOT fit the new rectangular EZ Pass model. DOSE NOT fit Uni Pass or Sunpass model EZPass Holders were designed so that you can transfer your EZ pass from vehicle to vehicle without leaving any Velcro residue everywhere. Especially ideal to use for rental cars and easily removable to prevent theft. It also comes along with two suction cups that mount nicely to your windshield and will stay there unless its physically removed. EZ pass holder’s strong suction cups are a great alternativeNo more fumbling around or worrying about velcro strips on the windshield Ipass holder allowing for smooth transactions at toll booths without any hassle. It's a small yet practical addition to my car that has streamlined my journeys, making toll payments a breeze.