upgraded version - reflective cat collar with bell, set of 6, solid & safe collars for cats, nylon, mixed colors, pet collar, breakaway cat collar, free replacement (6-pack) bemix pets 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)