Product Description1.DIMENSIONS: The long leash is 15/30/50 feet long (three lengths). Lightweight but durable nylon braided leash, all stitching is reinforced and the nickel plated clip swivels to resist twisting, reinforced with zigzag stitching decoration, durable in use. Swivel style bolt snap hook, can resist distortion. hunting3. SHAPE MEMORY: This rope is suitable for training your puppy to act from his memories. It trains the puppy to get used to the farthest distance from you. So when you move around, the memories will help him maintain a certain distance.4. LONG DOG LEASH ADDITIONAL USES: Use it as a traction rope to ensure the safety of the puppy when you walk your puppy, play and walk along the beach. 5. Designing our long dog leash in the field, thinking about heat, cold, rain, snow, dust, mud and wind.