The Knobstone™ Natural Collection is available in many options and provides a natural stone alternative for exterior or interior applications. This collection is also available in full bed depth and thin veneer, making it versatile for many different uses. Exterior & interior project ideas include: accent walls, skirting, fireplaces and columns. Other exterior ideas are: retaining walls, outdoor kitchens and sitting walls. Contact your local LEE Building Products to learn more about the Knobstone™ Natural Stone Collection and availability.