Colourful dog choke chains are made from high-quality, strong iron for durability and come in black, blue, or gold to complement your dog's style. Designed for comfortable wear during training, these chains use gentle pressure around the neck to control your dog. They are ideal for training medium and large dogs, and come in various lengths (1.5ft, 2ft, 2.5ft, 3ft) to fit most breeds. However, choke chains should be used with caution and under professional guidance, and are not recommended for puppies or dogs with breathing problems.