Penny Post much needed reforms in the current postal system. On 10 January 1840, the Uniform Penny Post was established throughout the UK, facilitating the safe, speedy and cheap conveyance of letters, and from 6 May could be prepaid with the first postage stamp, known as the Penny Black. Elihu Burritt proposed that a fixed rate of one penny be established for all mail throughout the entire British Empire as a means of facilitating international interaction and international unity. This was known as the Ocean Penny Post. On Christmas Day, 1898, the Imperial Penny Post extended the rate throughout the British Empire
Penny Red issued until 1971 when decimal currency was introduced when the sheet size was changed to 200, (20 rows of 10 stamps) making the lowest value denomination (half penny) one pound per sheet. On 1 April 1864, the stamp was issued with the plate number engraved in the design, in the left and right side lace work. At this time, the stars in the top corners were also replaced with the same check letters as used in the lower corners, but in reverse order. Because of wear, over 400 different plates were used to print the Penny Red. Two different basic