Oldcastle 5.50-Inches H x 7.75-Inches L x 7.75-Inches D Tan Concrete Planter wall block for $3 Each

Simply slide in 2 x 6 wooden boards into the side slats to create a wall or border - the boards can be cut to create different configurations
Can be stacked up to 2 feet high
Easy assembly - rod bars may be used to fix blocks in the ground and deck screws can be used to attach a wood capping
Completely garden safe
Color, dimension, weight and texture may slightly vary due to natural materials used during manufacturing