Perforated Cellular Confinement Systems are expandable honeycomb geocell structures that offer an environmentally friendly, economical solution for earth stabilization, slope protection, and channel protection, with low handling costs, no wastage, minimal maintenance, easy installation, and greater reliability. It provides optimum root lock-up for vegetation, acts as a natural drainage pattern in soil, and increases frictional interlock with concrete and stone. It is also used for greening rock-fill slopes.