Ancols Reflective Zigzag pattern collars. This collar has a break-away buckle to allow your cat an easy escape if they get caught whilst climbing and an XL warning bell to help protect wildlife. This collar is reflective and will increase your Cat's visibility in low light. Measures 20-30cm Important; Ensure that you can get two fingers between your cat and the collar for safety and comfort. Warning; Please remove the collar when using liquid flea treatments.