Mossy Oak BioLogic 1 Gallon Rock Topper is a topping liquid that makes your rocks just irresistible. Use this great liquid right away with the use of your rocks to immediately get their attention. Keep your deer exactly where you want them, right in close. Whether you're a hunter, a photographer, or just a wildlife enthusiast, this is the perfect option for bringing those deer in and keeping them there. This works great on new and existing mineral sites, as well as by itself. Go get yourself this great product endorsed by Mark and Terry Drury.