A large 48 inches this Radiant medallion gives a stylish look to any floor. It comes standard at 3/4 inches thick but may be reduced to the thickness of your floor. It comes unfinished with full instructions from start to finish. To ease installation, we offer an optional wood template and router bit. Just add what you like to your order. The hardwood wear is 5/16" on a 7/16 Russian Birch Backing. Each piece fitting closer than a puzzle bonded together with our own secret adhesive. This is what makes our inlays the finest built anywhere. Feel free to give us a call at 307-329-6333