Add a touch of class to your game night. Break out a deck of these regal Keep Calm and Carry On Premium Playing Cards! 100% plastic, they offer a crisp feel and exceptional handling. You will find two decks of playing cards per set, packaged in an attractive box. Each deck contains 52 cards plus 2 jokers. Popular design is based on a motivational WWII poster commissioned by the British government's Ministry of Information in 1939. Standard index. Standard Size cards measure 2.5'' by 3.5''. Box measures 5.35'' by 3.7'' by .95''. Cards are 100% plastic. Flexible. Durable. Washable. The best value for your money.