The Coastal Size Right Mesh Harness Display contains 24 pieces and includes 2 each of the harness in four sizes (12-18" x 3/4", 18-24" x 3/4", 24-30" x 1" and 30-38" x 1") and three colors (Grey, Blue and Red). Coastal Size Right Mesh Harnesses have a curved neoprene pad for comfort and a swivel O-Ring for leash attachment. Ideal for hard-to- fit dogs with unique body shapes. "Coastal reserves the right to ship kits incomplete with no substitutions."