Detailed Product Description Green onyxSpecification:1.size: 2200upx1200upx20/30/40mm2.Finished: surface polished3.Quality: firstly grade4.we can also offer yellow onyx marble, red onyx marble, pink onyx marbleFor more information, please kindly contact us.Best regards, Mr.huang--General Manager Tel: 0086 592 5167888Fax: 0086 592 5167666