Weedblaster Pro, Hand Herbicide Sprayer, Fill 16 OZ Refillable Reservoir With Herbicide, Place Weedblaster Pro Firmly Over The Weed & Press Down On The Handle To Deliver A 4 Mil Herbicide Mist, Innovative Eco-Shield Keeps Weed Killer Safely Contained During Application, No More Worry About Wind Drift To Nearby Plants, Pets, Or People, 118 Shots Per Fill, Reduces Herbicide Use, No More Bending, Easy On The Back.