There are few more technologically advanced beings in the galaxy than those of the Tau Empire, which uses its sophisticated battlefield tools to persuade converts to a way of life it calls the Greater Good. Most foes are given a clear choice: join us peacefully or die. If you join, youll be expected to work hard for the collective cause. You can now celebrate this peaceful interstellar empire from the outer reaches of the Milky Way with an officially-licensed, high-quality, collectible Warhammer 40, 000 Tau 3D Artifact Pin badge.