300 x 70

300 x 70 = 21000

Example of 300 x 70 pixels banner dimensions.

250 x 120 260 x 110 270 x 100 280 x 90 290 x 80

300 x 20 300 x 30 300 x 40 300 x 50 300 x 60

300 x 120 300 x 110 300 x 100 300 x 90 300 x 80

310 x 80 320 x 90 330 x 100 340 x 110 350 x 120