WHAT THE SPECIFICATION OF SNOW GREY GRANITE STAIRS?MaterialGranite, Marble, Basalt, Slate, LimestoneColorPink, Grey, Yellow, Black, Red, Blue and Various kinds of colorsFinished of granitePolished, Honed, Bush hammed, Split, Tumbled, Sandblasted, Brushed, Water jet, Chiselled ectSteps & Stairs sizetread: 100~130x30-35x2/3cmriser: 100~130x15-16x2cmEdge Finishes for Stair & StepsStraight Edges, Bevel Single, Bevel Double, Round single, Round Top, Ogg Round, Half Bullnose, Full Bullnose, Double Bullnose,1/2 Bevel,1/4 Bevel Top, Ogee, Ogg Double, Ogee Bullnoss, ect.PackingThe stairs will be packed by fumigated seaworthy wooden cratesPaymentL/C at sight or T/TDelivery Timeaccording to the customer quantity. Usually, about 20 days after order /confirm/ied.