Alvalley Sport Slip Lead with Stop for Dogs 9mm X 4ft STRONG POLYPROPYLENE DOG LEASH: Alvalley Sport slip leads with leather stops are made of soft and strong multifilament polypropylene rope. CONTROL YOUR DOG: The lead has a leather stop that slides along the leash to set the size of the collar for better control of your dog. HIGH QUALITY FINISHES: The ends of the leash are stitched and then covered with traditional leather. EXCITING COLORS: The leashes come in a wide range of colors. TRAIN OR WALK YOUR DOG: This is perfect leash to train your dog or take it for a walk.