This mini mahjong set is of high quality and perfect for travel, as well as for gatherings or entertainment with friends. It's the perfect party accessory. Specifications: Material: Melamine Mahjong Set Dimensions: 20*14*10 mm (0.8*0.5*0.4 inches) Long Box Dimensions: 270*125*20 mm (10.6*4.9*0.78 inches) (Includes 4 tiles) Weight: Approx. 650 grams