Japanese Posters
B0 - 40" x 58" consisting of 2 'B1' sheets.
B1 - 29" x 40" .
B2 - 20" x 29" - The standard Japanese poster size.
B3 - Nakazuri - ('hanging inside') is 14" x 20" about half the 'B2'.
B4 - 10" x 29" half the size vertically of the B2 poster. Sometimes referred to as a Japanese insert or 'speed' poster.
B5 - Chirashi - a small promotional poster like a herald or flyer. Measurements vary but are generally 7" x 10".
STB - measures 20" x 58" - 2 sheets of 'B2' posters either horizontal or vertical, sometimes called 'Tatekan' posters. (see Poster Sizes for more information).