Image Herbicide Ready to Spray Brush and Vine Killer, 32-Ounce Herbicide ready to spray brush and vine killer kills stumps and roots won't regrow Kills blackberries, kudzu, poison oak, poison ivy, sumac and most other woody plants Replant in treated area in just 1 month Covers 4,000 square feet area; active ingredient is triclopyr Measures 2-3/4-inch length by 4-3/4-inch width by 11-1/2-inch