The Pet Attire Styles and Core Display contains 72 pieces & includes 2 each of the - Nylon Leash (2 sizes, 2 colors), Tuff Buckle Adjustable Nylon Collar (4 sizes, 3 colors), Pet Attire Styles Leash (2 sizes, 2 colors), Pet Attire Leash (2 sizes, 2 colors), Pet Attire Adjustable Collar (4 Sizes, 2 colors) and Pet Attire Styles Adjustable Collars (4 sizes). The Nylon Leash features an easy-to-use bolt snap & is made from high-quality, durable nylon. The Tuff Buckle is a unique curved, snap-lock buckle for added comfort. "Coastal reserves the right to ship kits incomplete with no substitutions."