Cards vs. Gravity is a card balancing game that requires skill, strategy, and a steady hand to avoid penalties: The more cards that fall, the more expensive the penalty! Attach the magnetic disc to any bottle. Balance cards of the same color. Wild cards can fall anywhere. If the cards fall, you lose! Components: 20 waterproof cards, 1 magnetic disc, 1 cap, 1 instruction sheet, 1 Big Potato sticker.