Our mosaic is made of the natural Oceania Stonewww.g612.biz>G612 India Granite slate. We use Oceania Stonewww.GraniteMaterIal.com>GraniteMaterIal.com Oceania Stonewww.5Marble.com>Antique Beige to be cut15India Granite burnished into various dimensions India Granite shapes then put the chips together15to make mosaic pattern. Various Styles India Granite colors mosaic Available. We can work custom design 5.We provide not only the single color but also the mosaic designs, such as borders,15gradation lines India Granite pictures.Features:1)Material: Slate.2)Sizes: 12.02"*12.02"3)Thickness(mm): 10mm4) We can produce this product according to clients' specificationsOuter Packing:Seaworthy wooden crate