From the publisher: The game of jacks gets fun Cranium twists! Compact packaging makes it ideal for travel Laugh-out-loud fun for kids -- and adults! Play with traditional rules or wacky new ones A fun, affordable gift for family and friends Need a burst of outrageous fun? Get your hands on Grab & Go Super Jacks! Play jacks the traditional way or mix it up with wacky new twists. Can you play with your opposite hand? Can you spin the jack like a top on the lid of the can? What's in the box? Super Jacks includes 10 jacks and 2 bouncy Cranium balls.