The Jedi fight for Peace and Justice. They use the lightside of the Force to control their actions. They are armed with lightsabers and have no need for blasters. There biggest enemies in the fight for justice are the Sith who use the Darkside of the force for greed and power, and the Galactic Empire which ultimately  lead by  the Sith in the form of Emperor Palpatine (Darth Sideous) and Darth Vader.

This fabric coaster has got the Jedi logo on it.