Molestache is a rodentoid alien with a green and black jumpsuit in which his ears stick out and also has a pair of white gloves. He has a big blonde mustache and beaver-like teeth. He also wears a green and white belt in which the Omnitrix is located. He has a slight pot belly.
Power and Abilities
According to the Ben 10: Omniverse sticker album, Molestache can dig into hard surfaces and use his mustache to wrap people up.