Old cobblestones are natural stone products that combine historical texture with practical functions, often sourced from the disassembly of old buildings or naturally weathered stones. They possess an ancient luster and natural grain, with some surfaces retaining the traces of past usage, carrying the historical memory and cultural charm of traditional architecture. The material primarily consists of natural bluestone and granite, which are hard and dense. After long-term natural abrasion, they exhibit enhanced wear resistance and weather resistance, capable of adapting to various indoor and outdoor environments. In terms of craftsmanship, they are cleaned, repaired, and polished to maintain their original texture while ensuring a smooth surface without sharp edges, preserving the historical look of old cobblestones while enhancing safety and comfort. Their applications are versatile, suitable for indoor flooring to inject a retro atmosphere into spaces, complementing styles such as Chinese and industrial. They can also be used for courtyard and garden pathways, paired with greenery and water features to create a natural, ancient landscape. Wall decorations are possible as well, with unique wall textures formed through assembly, becoming a visual highlight in the space. They are also suitable for the restoration of ancient architecture or the creation of replicas, restoring the original appearance of historical buildings and conveying the culture of traditional architecture. Relying on the characteristics of natural old stones, old cobblestones require minimal maintenance, have a long service life, and can meet both decorative and practical needs of modern spaces, while also evoking emotional resonance with traditional architecture through their historical texture. They are distinctive stone products that offer both cultural and practical value.