Quantum Six+ is a porcelain sheet that replicates the finest examples of marble and other natural stone. One of its biggest attributes over tiles, is its size. Quantum Six+ is a 3.2m X 1.6m porcelain sheet that can be cut to size. This means eliminating grout lines, therefore less cleaning and a more seamless splash back. Quantum Six+ can also be used behind a gas cooktop, being porcelain based the material is exposed to extreme heat during the manufacturing process.