Bicycle Robocycle Designer Playing Cards _ Bundle 4 Decks Four Bicycle Brand ROBOCYCLE Designer Decks of Playing Cards. Two decks with Black Backing. Two decks with Silver Backing. Quality, Air-cushioned, plastic-coated, playing cards. Standard Poker size playing cards measure 2.5 x 3.5 inches. Feel, deal, fan, and shuffle superbly. Unique art work on face cards (jacks, queens, kings)