... 310*310mm,Finishing:Split,Polished,Machinecut ,Sawn,Honed,Brushed,Nature,Rough,Mushroom,face,Hand-cut face, Flamed ,etc. ... 25mm,as your requirementInformation 1.> Nature slate stone made with permanent color .2.> Products positive nature face, adjust the back, length ... modern decoration ,swimming pool, building of amusement ,house floor, and art patterns etc.6.> Packing carton , wooden case ,poly sheet ...