Deluxe Oak Case Published December 7, 2020 at 900 × 628 in Deluxe Oak Flag Case Oak Flag Display Cases Flag Case designed specifically for the Burial, or Casket Flag which, when unfolded measures 5 ft. x 9-1/2 ft. These Large Flag Cases will also beautifully display your 5 ft. x 8 ft. and 4 ft. x 6 ft. flags.