Flatrock Buff Garden Wall stone is a flat, smooth-textured limestone featuring a natural color palette ranging from light gray to buff. With a thickness of 1″ – 3″ and top diameters ranging from 6″ – 14″, its low-profile, stackable design makes it ideal for lining garden beds, edging pathways, and creating natural landscape borders. Durable and versatile, this stone seamlessly integrates into both rustic and contemporary outdoor spaces.  Coverage averages 25 sq. ft/ton