Lowe’s Insignia Grey & Buff Retaining Wall Block Gray RET0957X0000A

Combines rugged texture with smooth lines and colors to create a look that is both classic and contemporary. Open-cored unit is light weight and easy to handle. Uses Keystone pin connection technology for easy installation and a secure unit to unit connection. Ideal for small to medium retaining walls, tiered walls, planters and fire pits. Finish your project with the 2.5-in Insignia cap. Color, dimension, weight and texture may slightly vary due to natural materials used during manufacturing.