The product is a block of four 1/2d yellow/green stamps featuring George V from Great Britain in 1912. This particular block includes a variety of control features, specifically a D4 corner control block. The stamp is of high quality, with one stamp graded as very lightly hinged, making it a desirable collectible for stamp enthusiasts interested in British royalty and historical monarchs like George V. The certification is uncertified, adding to the authenticity and character of this vintage piece from the United Kingdom. Overall, a valuable addition to any stamp collection focusing on British memorabilia from the early 20th century.