These meticulously researched decks detail the ins?and outs?of physiological phenomena that have fascinated humanity for eons: flatuosity and vomition. Grounded in solid science but written in plain English, the cards enable users to diagnose 52 varieties of alimentary instability and apply their knowledge in the field. With two bonus farts and barfs included, each set also doubles as playing cards, giving new meaning to the term ?royal flush.? Box: 3.75 × 2.5 × 0.75 inches Cards: 3.75 × 2.5 inches 52 cards Cardstock box with top and bottom flaps and thumb notch; cards shrinkwrapped inside box 4$