Slim and fits anywhere! Can be attached to a circle or cage, or placed along a wall using the included dedicated base. Securely fixed to the circle or cage with fixing parts. Easy to remove with a plug-in design, making cleaning a breeze. The funnel is designed deep for easy drinking for dogs. For cats, use the included dedicated attachment to prevent water from spilling. The filter effectively catches food scraps, hair, and dust! Uses a softening filter (1 included)! Softening filter... Ionic (ion exchange resin) removes magnesium and calcium from tap water, creating gentle water (soft water) for dogs and cats! Brand new, unused ♪