modularArts® InterlockingRock® is a collection of innovative products that work in multiples to create seamless and graceful architectural features. All edges and joints interlock for quick, accurate alignment, and superior joint stability. Cast with non-combustible mineral, ensuring all products are durable, safe, and healthy. Repeating modules (panels, tiles, and blocks) accommodate areas of any size and can be easily trimmed on-site. Low VOC installation kits ensure the use of responsible, tested materials.