This is a Pet One Dog Seat Belt Attachment – 13cm – Black. Your pet’s safety is imperative when it comes to car travel. Restraints are a must when you have your best friend in the car. The Pet One Seat Belt Attachment is designed to safely secure your dog in place and eliminate in-car distractions from your dog whilst in the car. The Pet One Seat Belt Attachment clips onto the D-Ring of your dog’s harness to keep them restrained, whilst still letting them sit or lay down comfortably.