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! Easy to Fit. Simple and Very Effective - Instructions Included Super Soft Braided Nylon Anti-Pull System - Proven to Stop Your Dog Pulling Highly Durable Soft Nylon 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