16' Automatic New Retractable Dog Leash 16 feet ColorBlue Red but color is random) Size:5M,16feet The puppy travel, because the external environment is very strange, before going out, fasten traction rope for beautiful, and and talk fine to comfort and encouragement The puppy might be in pet collar more objectionable, it\\\'s best used first pet chest straps When the dog dog completely used to using chest straps traction accompanying, master can instead use collar traction, we can be more effective control dogs accompanying, also can prevent hair knot