High-quality material: The seat belt clip is made of high-quality plastic, 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 removing the car seat belt, use the clip to secure the belt in place to prevent retraction, allowing for one-person installation of the safety seat. Seat belt tightening: After installing the safety seat, the seat belt can be tightened using the clip at the seat belt groove, ensuring a firmer hold and increased stability. Portable and easy to install: Compact design makes it easy to carry. The optimized clip shape allows for quick installation and reduces fabric wear caused by friction between clothing and the seat belt, enhancing comfort. Wide range of application: Universal fit for most child safety seats. Can also be used as a non-slip clip for adult seat belts, offering comfort and safety during long trips. Helps reduce pressure on shoulders and abdomen and may help prevent injury during sudden braking.