This liquid filled stress ball is fun to squeeze in your hand, but it's even more fun to throw. Toss it against the hard flat surface or it spreads out flat on impact, looking squished. Then, within seconds, it begins to reform to its original shape again. It's great for playing an office prank in the break room. Throw it near your co-worker's feet or they'll be thinking,"Ewww! Who's going to clean that up?"but you...