Sonic Through Time 1991 ~5" Figure: Sonic the Hedgehog 20th Anniversary Figure Celebrating the 20th anniversary of the hit Sega video games, here comes the Sonic the Hedgehog 20th Anniversary Figure Series Featuring Sonic the Hedgehog in the style of a particular year Each figure is about 5" tall (NOTE: due to the unique design of each character, the figure's size may be slightly different than stated.) For age 4+ This series is made up of 2 figures (EACH SOLD SEPARATELY): Sonic of 1991, Sonic of 2011