Make your vehicle a safer and better place to rest for your pooch with the Houdini Click N Lock seat belt buckle guard. Stops your dog from stepping on the seat belt buckle and accidently unbuckling their car seat belt restraint. This is a plastic cover that fits over the seatbelt buckle release button. Originally designed as a lifesaving child safety device the Houdini Click n lock is perfect for keeping your furry Houdini safe!