Introducing the Jasper Microbrush Cat & Small Dog Toothbrush Replacement Heads. These replacement heads are designed for use with the Jasper Microbrush Cat & Small Dog Toothbrush (sold separately). The Microbrush is built with thoughtful features to help even the tiniest mouths stay fresh and clean. The lip-lifting design overcomes tight cheeks for easy access to your pet’s mouth. The narrow brush head features soft, tapered bristles that effortlessly fit and maneuver around your pal’s chompers. The non-slip grip provides a steady hold, even for squirmy furbabies. Plus, the replaceable brush heads allow you to keep the handle, saving you money while reducing plastic waste. Upgrade your pet’s oral care routine with Jasper.