Quartz products are stronger than granite and for the most part are stain and impact resistant. Most quartz products offered are made of 93% quartz, polymer resins and various other natural stone products. Quartz surfaces are generally consistent in color and grain. 3cm product is the most common thickness, however depending on brand and color, 2cm and 4cm product can be fabricated. Seams are visible and will be placed according to material size and other limitations. Concerns with seam placement should be discussed at the time of measure. All our quartz surfaces come with a limited 10 year warranty.