4" Black Flex CardThe Fusion Flex Cards are basically the Swiss Army knife of squeegees they do EVERYTHING. Four sizes. Four colors. Four levels of flexibility. One incredible squeegee. Got flat surfaces? Go black (our stiffest) for architectural films and vinyl signage. Got curves, defrost lines, frit bands, or those annoying rivets? The other three flexibilities have your back. And here's the flex (pun intended): Each card comes with an integrated comfort grip MOLDED