Sonic is not always doing something particularly cool. This button-style pin proves that, by showing him sneezing! Tails looks over his shoulder, as Sonic shoots sneeze-wind-rays out of his mouth. The white words on the bottom say "Sega Enterprises LTD". I'm not sure why you'd want a pin that shows…
Here's a Sonic themed multi color big pen. It's like a regular retractable pen, but it's extra thick so it can have 5 ot 10 colors of ink inside. The pen is blue with a classic Sonic graphic shown standing sort of above some grass in Green Hill.