Porch Leather Backgammon Set, Artwork & Premium Backgammon, main frames are made of 16mm and 4mm First Quality MDF Boards to maintain the durability of the rigid shape and form of our products. After profiling into various forms and measure, the MDF parts are proceeded to wrapping phase with PU glue with Crocodile textured artifical leather. The inner & outer playing surfaces are applied with High Glossy (95%) Acrylic UV Cured Varnish, non- yellowing, solvent, smell & vapor free. Instead of Nd magnets, Decorative metal locking clips are installed. Playing chips are made of polygol glossy polyester in a variety of colors. Optional accessories come with plastic, acrylic, polyester chips, larger dices, doubling cubes and dice cups, depending on product models.