High-quality material: The seat belt clip is made of high-quality plastic, which is durable, wear-resistant and not easily damaged. It helps reduce stomach discomfort during travel, providing added safety and convenience. Fix the seat belt: Can be used when installing a child safety seat. After routing the vehicle seat belt through the car seat, use the clip to hold the seat belt in place to prevent retraction, allowing for easier one-person installation. Seat belt tightening: After securing the child safety seat, the seat belt clip can be placed at the seat belt guide to tighten the belt, ensuring a more secure and stable fit. Portable and easy to install: Compact design makes it easy to carry. The optimized clip shape allows for quick and simple installation, reducing friction between clothing and the seat belt, enhancing comfort during use. Wide range of application: Universal design fits most child safety seats. Can also be used as a non-slip aid for adult seat belts, offering comfort and stability during long trips. Helps reduce strain on shoulders and abdomen and may assist in minimizing injury risk during sudden stops.