DOG TRAINER DESIGN: Designed in conjunction with leading dog trainers the EZ Trainer is ideal for teaching commands - heeling, sitting, no jumping. EASY to USE: This trainer is easier to use than head halters and harnesses. Simply adjust the rope around the mid section of your dog and keep the lead side to whichever side your prefer. HARDWARE: The EZ Trainer comes with long lasting durable brass hardware that looks great. WATERPROOF: Made of waterproof, colorfast durable multi-filament polypropylene roping MENDOTA GUARANTEE: Mendota's gear for dogs is built to last, we guarantee it for the life of your pet.