material: The seat belt clip is made of plastic, which is durable, wear-resistant and not easy to damage. The seat belt clip can prevent you from having stomach discomfort during the ride, providing additional safety and convenience. Fix the seat belt: It can be used when installing a safety seat alone. After removing the car seat belt, use the seat belt clip to tighten the seat belt to prevent the seat belt safety seat from retracting, and the installation of the safety seat can be completed by one person. Seat belt tightening: After using the safety seat, the car seat belt can be tightened with the seat belt clip at the seat belt groove, so that the car seat belt is clamped tighter and the safety seat is more stable. Portable and easy to install: The seat belt clip is small in size and easy to carry. Thanks to the optimized clip shape, you can quickly install the seat belt clip, which can reduce the wear caused by the friction between clothing and the seat belt when using it, and increase comfort. Wide range of application: The seat belt clip is universal and suitable for all types of child seats. It can also be used as an adult non-slip clip, which is easy and convenient, comfortable and safe for long-distance travel. It can effectively reduce the load on the shoulders and abdomen and prevent injuries during emergency braking.