Use an Easystack wall system to build strong, durable and great-looking low retaining walls or planter systems. Ideal for either straight or curved walls, the flexibility and versatility of these stones make them the perfect choice for many projects and designs. These retaining wall cap stones are a picture-perfect finishing touch for your designs. Use them for an impressive Do-It-Yourself project and almost instantly create an outdoor conversation piece that's both attractive and functional. Featuring plenty of colours, this cap stone is finished on both sides, providing you with even more design flexibility.