Please note: Samples are representative of the material to be supplied and may not indicate an exact match; some variation may occur. No 2 products made of natural materials look exactly alike & will change color with age. Stone: Typical variations may include strong differences in hues, veins, and crystals. Over time, color may fade, surfaces become stained, and surface cracks-if not already visible at the time of purchase-may develop. These do not affect table structure. Thin HPL is a phenolic material; the core is a blend of natural fibers and thermosetting resins.