Jumbo Double 6 Dominoes measure 54x28x12mm (approx. 2"x1"x.47") Double 6 Dominoes are made of high density resin, a material with outstanding strength, stiffness and optical clarity. The dominoes come with a center spinner for easier mixing. The set of 28 tiles comes packaged in a dovetailed sheesham wood box High quality, classic look. This set of double six dominoes are jumbo tournament professional size. They measure 54 x 27 x 12mm. (approx 2" x 1 " x .47"). They feel perfect in small or large hands and are made of high density resin, a material with outstanding strength, stiffness and optical clarity. They feature a center spinner for easy mixing and come beautifully packaged in a striking dovetailed sheesham wood box.