Ben 10 Playsets!

Upchuck & Ben Wolf Transforming Alien Rocks Figures.

Use these Transforming Alien Rocks with the Alien Laboratory (sold separately), or on their own.

Hidden inside each Transforming Alien Rock is a Ben 10 Alien. The rock bubbles and dissolves in water, revealing a 1 inch collectible mini figure.

Each of these packages contains two Transforming Alien Rocks - collect the whole series!

For ages 4 and up. Upchuck & Ben Wolf Transforming Rocks by Bandai