Economical, lightweight paper mulch that helps control weeds and is 100% organic and an environmentally responsible alternative to black plastic. Made from premium recycled paper, DeWitt garden weed barrier is chemical-free and OMRI listed making it approved for organic food production. Our line of paper mulch is perfect for vegetable gardens and designed for annual plantings. Garden weed barrier stops weeds, helps conserve moisture and doesn't interfere with the natural balance of the land. The paper mulch naturally biodegrades or can be tilled back into the soil, putting nutrients where they belong.