1> Color: grey,yellow,red,white,black... 2> Treating: fine picked,flamed,polished... 1)material: granite, sandstone, limestone2)colour:grey, red, black yellow, white3> Treating: a) Flamed b) Bush hammered c) Honed f) Line-engraved g) Pineappled4> Size: Dimensions: 15x35x50~150cm5> Packing:standard export packing (no marking) with fumigation. granite stairs