Basic Pet Fences are the simple solution for containing your pet. A collar, some cabling, a main unit and some instructional yard flags. Your don’t really need any more than that with basic pet fences you’re using a tried and true method for keeping your pet safe within the boundaries you’ve set up. Once you’ve taken the time to teach your pet the boundary areas so that it knows what the flags are for it will stay within scope you’ve setup. Also note that once the flags have been up for a while and the dog understand them you can gradually start removing them till they are all gone.