NEW & IMPROVED 6-PACK - Our cat collar set contains 6 high quality cat collars of different colors (red, blue, orange, green, purple, pink) and styles: classic & paw heart HIGH QUALITY KITTY COLLARS - Our reflective cat / dog collar is solid, made of nylon. Comes with bells. WORKS ON MANY PETS - Great collars for cats and small dogs and other small pets as well.ADJUSTABLE SIZE - The size of the Breakaway Cat Collars is 7-11" (adjustable range)