Del Conca 90DUEMAST35 35 Chip Kit for DUE2 Master Display - This 35 Chip Kit is for use with the Del Conca DUE2 Master Display. DUE2 is a 20mm thick porcelain stoneware collection by Del Conca USA. The collection is the right solution for any type of outdoor flooring and is hard-wearing, anti-slip, weather resistant and capable of withstanding heavy loads. Because DUE2 porcelain pavers are available in a range of sizes and material effects, it is a great alternative to the usual natural stone pavers or wood decking around pools.