Barkman Caliber Stone Smooth Concrete Wall Blocks PC23 Pro Tip: For best driveway

Pro Tip: For best driveway performance

and poolside areas

For vehicle‑rated applications

This product is available in two sizes & two colors

turf‑friendly hardscape surfaces that blend structure with greenery

Barkman Caliber Stone Smooth Concrete Wall Blocks PC23 Pro Tip: For best drivewayBarkman Caliber Stone Wall Blocks are premium engineered concrete wall units from the trusted Barkman Collection, designed to bring the refined look of smooth concrete to vertical landscape applications. These modular blocks offer a clean, contemporary finish that pairs beautifully with patios, slabs, and outdoor living elements making them ideal for retaining walls, garden borders, seating walls, raised planters, and decorative landscape accents