Good quality : The crotch buckle of the car seat is made of high-density polyethylene, which is strong and durable.The opening force of each buckle is strictly controlled to prevent sagging. ;baby from unlocking and slipping out accidentally.High security; : the seat belt buckle is a safety lock protection device. which can be installed in a safety seat to five points to prevent children from unlocking the seat. It is a good helper to protect your children while riding.Wide range of application types: safety buckles; for car seat are suitable for; most safety seats to five points such as Roadto, Good Boy and Britax. Eliminate many worries caused by your fear of incompetence. Install: Installing this car seat buckle protector is very simple. No tools are required during the installation process. After installation is complete, no further installation is required.Intimate gift: this car seat buckle five points can be an ideal gift for parents with children. It allows parents not to worry about safety. of their baby in the car, thus improving safety. of their own conduct.