Caution: Not intended for children. Intended for exercising and training your pet. Choose the appropriate lead for your dog based on your pet's size and training purposes. Before use, check the metal ring on your dog's collar as it should withstand your pet's pull force. Inspect for damage each time before using, and replace if any part becomes loose. May be harmful if ingested. Supervise your pet when using lead and never allow your pet to chew on the lead.