This is a set of two blue collars, perfect for flea and tick control. Effective for approximately 6 months. - Color: Blue - Size: Collar length 35cm - Effect: Flea and tick control - Duration of use: Approximately 6 months - Target animals: Cats Thank you for viewing. ! This product is a discounted item and has a barcode sticker attached. Please refrain from purchasing if you are concerned, as it has not been removed. It will be shipped in simple packaging.