... tops, Work tops, Bollars, Columns, Curbstones, Paving stones, Cubes, Mosaic & Borders, Sculptures, Tombstones and Monuments, etc.Thickness10mm, 15mm, 20mm, 30mm or CustomizedHardnessExcellentColor ... than others.2. Color variation: No color variation for most stones.3. Quality Standard: Thickness tolerance: ± 1mm4. Experience: Gold supplier has ...