Q Premium Natural Quartz is a natural quartz surface made by an optimal fusion of quartz and resin materials. Q is naturally beautiful yet incredibly durable. Treated and pressed, natural quartz stone is one of nature?s hardest minerals. Q is scratch-resistant and comes with a Lifetime Warranty. Q does not require sealing, re-polishing or reconditioning. Q is 99.93% solid and resist stains from coffee, tea, wine, grape juice, food coloring, nail polish, etc.