Dog & Field Figure 8 Anti Pull Leash/Halter/Head Collar- One Size Fits All - Super Soft Braided Nylon - Fitting Instructions Included -Comfortable, Kind, Supple, Secure No More Pulling! Simple and Very Effective - Instructions Included Highly Durable Soft Cotton Rope That is Kind to You and Your Dog 200cm Length - The Optimum Length For A Comfortable Walk 8mm Diameter - Based on Research 0.8cm Comfortably Covers All Dog Breeds Spliced Not Glues or Crimped - Sliding Rubber Stopper For Additional Security