We offer a 30-day guarantee if your cube dice cups or problems, please contact us. !. Exclusive storage and transport case made of imitation leather with magnetic closure cube cup is all stored together in one case and easy to find. , dice cup for on the go games travel game dice game, cheer for parties, an excellent choice for entertainment in pubs or local bars. Ideal for craps, backgammmon, party games and other dice games. The cube dice cup is made of high quality PU leather, lined with very fine felt and of good quality, to last a long time felt lined cube dice cups is very quiet when you shake the cube. 5 leather cube Dice cups, the opening is 7.9 cm wide and when placed the dice cup is 3.5 inches high. The cubes have rounded corners and are 1.5cm wide and come with five standard 14mm 6 sided cubes..(Patented product).