Marbles and granites can be available in form of slabs and tiles. Slabs are in different thickness, such as 2cm and 3cm, and tiles are in 300x300x10mm, 300x300x12mm, 305x305x10mm, 600x600x20mm, 600x400x15mm and so forth. .TOLERANCE: Length or width, thickness and bend = +/- 1mm . On square = +/- 1mm/liner meter . On plane = +/-0.3 mm . Polished Degree: minimum 85 degrees . No any Damage in Angle and the chips on the edges . Packing: Sea-Worthy wooden crates with 20mm wooden battens and metal securing corners. The tiles will be packed face to face or back to back.