Usually stone mosaic for floor or wall can be tumbled or not.If the Material is travertine, then the mosaic tile usually need tumble and make it honed. stone mosaic floor or wall tiles are available on 30.5 cm x 30.5cm mesh backing for easy installation. Each stone mosaic shown is 1.5cm x 1.5cm x 1cm thickness. But for art mosaic the size is random. It depend of the drawing your want. Sunshine stone offer custom design patterns, where you can select your stone and decide the colors your want. We can manufacture the pattern for you on sheets and ship it to you ready to install.