Flex2Fit® also called F2F® is an application patent pending single thin brick form liner that is made of a combination of flexible materials that allows the joints to flex in order to fit any brick within TBX tolerance (+/- 5/32") which means no expensive grinding or brick fitting necessary. Flex2Fit® was designed with the architect in mind for an artisan or unfabricated looking veneer brick walls. Flex2Fit® is designed to seal the brick so there is no wax needed and no brick tipping.