... Skill, Natural Stone block step1) Materials: granite, marble, sandstone and other stones. 2) Colors: white, black, red, green, yellow, grey, pink, blue, coffee ... size, exquisite shape, meticulous process6) Packing: inner with plastic film and foam; wooden case.Export Markets: United States, Japan, Europe, Canada ... . Origin: China. Welcome to contact with us for detailed enquiry. block step