Good quality: The car seat crotch is made of high-density polyethylene, which is strong and durable. Strictly control the opening force of each buckle to prevent the baby from accidentally unlocking and sliding.High safety: The car seat belt buckle is a safety lock protection device that can be installed on the five-point safety seat to prevent children from unlocking from the seat. It is a good helper to protect children while driving.Applicable to a wide range of types: car seat buckles are suitable for most five-point car seats such as Roadto, Good Boy, Britax, etc. Eliminate many of your fears of inappropriateness.EASY TO INSTALL: The installation of this car seat buckle protector is very simple. No tools are required during installation. Once installed, no further installation is required.