Double Play is a series of 12 interchangeable trivia card games for 3 or more players. Each box contains rules for 1 simple game, 101 trivia cards, 3 blank cards, and 4 mystery cards. All Double Play decks can be combined to make larger decks. All cards are splash proof plastic. All decks can also be used as an expansion pack for Double Vision. Double Play Cement Shoes Cement Shoes is a game of elimination. Give 3 answers to avoid “cement shoes”. Win by staying above water. Ages: 8+, Players: 3 or more, Playing Time: 5 or more minutes