Messina Wildlife’s Deer Stopper products come in a variety of ready-to-use and concentrate sizes, as well as a revolutionary, proprietary pre-tested barrier ribbon. These highly effective products prevent deer, elk and moose from bedding down, rubbing and foraging damage to all shrubs, flowers, edible crops, forest area, fruit trees and turf areas. These pleasant-to-use products all dry clear and order free, and they work by smell, taste and feel.