UNO Stacko combines the skill of stacking with the fun of UNOAn awesome family entertainment with commands on the tilesPull out blocks by colour, number or commandBe extra careful or you'll tumble the tower especially when the higher it grows and the harder it gets. Use the action blocks against your opponentThe ultimate stacking gameNumber of players: 2 or moreSuitable for ages 7 years and olderWARNING: CHOKING HAZARD – Small Parts Not for children under 3 years It's the best of UNO™ matching by colour and number, mixed with an exciting stacking game. Game play combines the strategy of UNO™ with a physical task requiring patience and finesse. Stack blocks by colour, number or command -- the taller it gets, the harder it is! Use the action blocks against opponents to get an advantage! UNOStacko™ makes a great gift for 7 year olds and up. Includes 45 colored blocks, loading tray and instructions.