Flagstone (flag) is a generic flat stone, sometimes cut in regular rectangular or square shape, and usually used for paving slabs or walkways, patios, flooring, fences, and roofing. It may be used for memorials, headstones, facades, and other construction.

Flagstones are flat pieces of stone. Flagstone includes types of stone such as quartzite, slate, and sandstone. Perfect for creating flagstone patios, flagstone pathways, or steps through garden areas.