Feature●This is a permeable sheet of 19.7 inches (50 cm). For those who want to use it in a width that is narrower than 3.3 ft (It saves you the hassle of cutting. 19.7 inches (50 cm) wide for easy installation●A low cost set of pipe and water permeable sheets is also on saleDescription
Water can pass through, but not soil. Prevents soil buildup of dark pipes. Use with pipes for better water permeability and prevents clogging. Made by Toyo Sangyo Corporation (AMAZON exhibition)