Size: Length 88mm * 22mm/3.46in * 0.87in Quality: Made of ABS plastic Color: Red * 2 Car seat belt adjuster, suitable for most safety seats. The seat belt adjuster can prevent the shoulder straps from rubbing against the shoulders, neck, and chest without affecting safety. By using seat belt clips, drivers and passengers can avoid neck injuries during emergency braking. The seat belt adjuster can be installed within 2 seconds. Tighten your seat belt, move it left and right, and adjust the shoulder strap to a comfortable and correct position. You can help pregnant women or children adjust the tightness of their seat belts to reduce discomfort and make them more comfortable. Enjoy and relax your journey!