... choice 3.Fast deliverly 4.ISO90 Composite Acrylic artificial yellow stone(Slab,tile,countertops,steps,etc.):Dimensions:Slab sizes ... :180up X 40/60/70/80/90cm, thickness 2/3/ ... 4cm,ect. 240cm up x 140 cm up , thickness: 2/3/4cm,ect. ... 60x30/60 80x80 100x100cm ect.Step sizes:100~160 x 28~35cm, thickness:2/3/4cm,ect.Finishing : ...