... manufacture feature :without polution material :porcelain size :20-50mm we are the largest ... and stones in China and we export them mainly to America, Southeast Asia, Europe, etcRound marble sizes12- ... blue, sea blue, sky blue, green jade- green, purple, mauve, violet, lilac, coffee, porcelain blue, porcelain green, black, porcelain white, pearl ... Absorbed plastic and Plastic woven bag etc. stone