Dewitt 3YR350RF 3 Year Weed Barrier Retail Refill, 50-Feet 3 Year weed barrier retail refill An entry-level 1 ounce garden fabric used to suppress weed growth without the use of chemicals Allows air, water and nutrients to pass through; UV treated fabric Great multi-purpose twine for use in and around the home and garden Measures 3-feet by 100-feet