350 x 12500
350 x 12500 = 4375000
Example of 350 x 12500 pixels banner dimensions.
300 x 12550 310 x 12540 320 x 12530 330 x 12520 340 x 12510
350 x 12450 350 x 12460 350 x 12470 350 x 12480 350 x 12490
350 x 12550 350 x 12540 350 x 12530 350 x 12520 350 x 12510