Foldable Chess Sets, 12mm first quality MDF Boards are used to maintain the durability of the rigid shape and form of our products. Playing surfaces are applied with High Glossy (95%) Acrylic UV Cured Varnish, non- yellowing, solvent, smell & vapor free. The sides of the boards are applied with High Gloss PVC Edge Band. The bottom surface is applied by velvet fabric in consistent colors. Each Product are packed with its own carton box and are stocked to be sold after strict Quality Control.