The Ender Mirror is a item in Thaumic Tinkerer. It acts as a portable, handheld enderchest. It requires a small cost of vis from the local aura to access it.
Heres a video that shows you how the Ènder Mirror works http://www.youtube.com/watch?v=kvQ9Pjqpla4
Visum
Alienis
Praecantatio
Instrumentum