Roundup Max Control 365 Ready-to-Use Comfort Wand Sprayer, 1.33-Gallon (Weed Killer Plus Weed Preventer)(Not sold in NY) Kills & prevents weeds for up to 12 months Rainproof in 30 minutes Visible results in 12 hours For use on driveways, patios, sidewalks and gravel areas Not sold in NY