Squeeze the ball hard & blisters will protrude from the bag. Relieves stress while dramatically reducing your appetite! Four diseases available: Bubonic Plague, Cooties, Smallpox, and Zombie Virus.
Gross and totally fun stress balls, made by ThinkGeek.
Leave the ball inside the mesh bag – do not remove it!
Squeeze the ball hard and gross blisters will pop out of the bag.
Inner color of ball is different than the outer color for maximum gross-out.
Relieves stress and reduces appetite!