The Walk Right! Front-Connect Padded Harness Display contains 8 pieces and includes 2 each of the harness in four sizes (16-24", 20-30", 24-38" and 27-43"). This dog harness is designed to stop your dog from pulling while walking. The front connection guides your dog by the chest strap and naturally redirects its attention without causing neck strain. Once the dog is walking right, the optional back connection of the harness can be used. "Coastal reserves the right to ship kits incomplete with no substitutions."