Gradient Playing CardsThe Gradient Playing Cards offer the chance to embrace colour theory whilst challenging your opponent. Each suit of cards is inspired by a different segment of the colour wheel, enjoy watching how the each one interacts and relates to each other as the game unfolds. The rainbow set of cards come beautifully gift boxed making this the perfect present for a games night enthusiast. Card dimensions: 89 x 64 mm 3. 5 x 2. 5 inches