This is a cartridge for the Pure Crystal gauge type. Two brand new, unused boxes. Although new, please understand that it has been handled by someone before purchasing. The following is an AI description: Dog water dispenser, designed with health maintenance in mind. - Brand: GEX - Product Name: Drink Bowl - Quantity: 2 pieces - Purpose: Dog water dispenser - Features: Designed for health maintenance Thank you for viewing. Please be sure to read the profile.