If you want to work on your American Bulldog behaviour to improve it, you can't do without these metal training and walking dog collars. There are pinch/prong dog collars and metal chain dog collars. These chain collars have choking effect, which cause no pain, just a slight discomfort for a pet to understand he is doing something wrong. All the accessories are made of the safest materials, which probably won't cause allergies. There are dog collars of budgetary Chrome Plated Steel, Stainless Steel, Brass and Curogan for dogs who may have allergies. Here you may also get fur saver dog collars to save your pet's gorgeous fur from damage and tangling.