1.we have standard sizes like 12"x12", 18"x18", 24"x24", we also do customized tiles in the requested sizes according to your requirements. 2.the colors we can supply are grey, black, green, pink, red, white, yellow, beige, cream and other light colors. The most popular Chinese stones are G682, G603, G664, Hainan Black, Basalt stone. 3.top-finish: polished, horned, bush-hammered, flamed, tumbled, etc 4.origin: China 5.packaging: padded in white foam and then loaded in wooded crates.