The composition of layers, the palette of shades, and the use of natural materials (concrete and granulate) give this stone his warm feel and romantic look. The Euroc stone is 100 percent frost-resistant and can therefore be used indoors and outdoors. With a variety of sizes it's easy to make that realistic random looking wall. Stone Design is durable, easy to clean, does not discolor and is moist, frost, and heat resistant. The light weight panels are easy to install with a regular thin set mortar (tile adhesive) based on the subsurface conditions. The subtle variatons in color and shape make it look and feel like real stone. After treatment with a conrete sealer this stone is even more easy to keep clean.