High-quality material: The seat belt clip is made of high-quality plastic, durable and wear-resistant. It helps reduce stomach discomfort during travel while providing added safety and convenience. Fix the seat belt: Use when installing a child safety seat. After removing the car seat belt, use the clip to secure the belt in place, preventing retraction and allowing one-person installation. Seat belt tightening: After installing the safety seat, use the clip at the seat belt groove 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 installation and reduces fabric wear from friction, 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 strain on shoulders and abdomen and may assist in preventing injury during sudden stops.