Designed especially for prey-drive building but has so many more attributes! Tugs are rolled jute (stitched not glued) and built tough! The Jute Training Tug are rolled and stitched not glued. They are made of the highest quality natural jute. The tugs with a handle have the trade-mark rubberized stitching of the Gripper Leash design, providing you a hold-fast grip. Excellent as a training tool for various exercises, interactive tugging or teaching the retrieve. Light weight, stows quickly and easily under your pants waist band or belt. Safe and soft on the dogs mouth. Your dog will enjoy the Jute-Tug so much he won't even know he is being trained.