Hand Held Weed Wiper - Herbicide Rope Wick Applicator For Gardening SprayerThis useful implement applies herbicide directly onto the weeds that you want gone. It doesnt run the risk of drifting or spraying weed killer onto your beloved foliage. Features: Controllable herbicide levels The Blue lever near the wiper allows you to control the volume of the weed killer you are applying. Limit your use to only how much is needed to reduce wastage. So instead of it acting exactly like a sprayer it is actually has a wiper action.