Silver Jumbo Double 6 dominoes measure 54 x 28 x 12mm (approx. 2" x 1" x .47") Center spinners for easier mixing. Double 6 Dominoes are made of acrylic, a plastic material with outstanding strength, stiffness and optical clarity. The set of 28 tiles comes packaged in an elegant black velvet bag. High quality, classic look. One Double Six Set of Dominoes (28 Tiles with Spinners) in Silver with Black spots. Tournament Jumbo Size (2" X 1" X 1/2"). (54 x 28 x 12mm) Comes in an Elegant Black Velvet Drawstring Bag