The Easy Gardener 3' x 50' Weedblock is a landscaping fabric for permanent weed control, patio stabilization, drainage and septic tank use. This weedblock features tiny holes in the fabric to let the water through as fast as the soil can absorb it. Easy Gardener makes sure that this landscaping tool will stop weeds, but still allows air and water to penetrate through. Helps to conserve moisture and prevents soil from souring. Guaranteed to last for years in direct sunlight.