Roundup Ready to Use Weed and Grass Killer, 1.33 gallons Kills existing weeds and grass to the root. Guaranteed! Consumer Guarantee: If for any reason you are not satisfied after using this product, simply send us original proof of purchase and we will replace the product or refund the purchase price. Protective Shield fits over weeds to contain spray and help protect desirable plants Use in and around vegetable gardens, flower beds, tree rings and mulched beds, as well as on cracks in driveways, walkways and patios Visible results in 3 hours Rainproof in 10 minutes