Ben uses the power of the Omnitrix to help others and stop the bad guys but isn't above a little Super powered mischief now and then!
Grey matter is small in stature but huge in intellect! This slimy Alien is stronger than he looks. Grey matter proves that sometimes brains really do beat brawn!
Highly detailed, uniquely sculpted and fully articulated Ben action figure with 12 points of articulation!
Figures range in height from 4" To 5"
Collect all Ben 10 Aliens and other characters as seen on cartoon Network's animated series!
