Car Seat Belt Extension- Car Seat Belt Buckle Extender - E11 Safety Certified -3 Packs (Black) Easy To Use:Highest quality items at the best prices with FAST & FREE shipping- Seat Belt Extender are E11 Certified- no need to install, just inserted to use. High Quality: Our safety buckle extender is a metal buckle tongue, the rigid belt with high performance of supper tensile strength, it can bear 1.6 tons of tensile strength, difficult to break and more safe.made of high-grade materials that can be repeatedly inserted, and will not fade or stand still when used. Not easy to break and safer. Not For Use: High-performance buckles, suitable for almost any model. (make sure to measure the width of the cam lock before buying. Make sure that the size of your seat belt metal tongue meets all our measurements.) Suitable For The Crowd: The Bestwin extender is suitable for those who cannot use heavy equipment buckle belts in other ways, increase the size of existing seat belts and increase comfort. This includes children with safety seats, drivers with large waists, pregnant women and people with reduced mobility. 100% Quality Assurance: We hope that our products will satisfy you. If there are any quality problems, please contact customer service immediately. You have a money-back guarantee.