Extensores de cinturón de seguridad (paquete de 2), extensiones de cinturón de seguridad para coche, tipo confort universal para coches/autobuses, 10 cm (4 pulgadas)

Product Name: Multi-functional Extension Belt/Seat Belt. Color: Black. Material: 45# heat-treated steel + new ABS plastic + polyester thread. Uses: Suitable for various seats with seat belts, extending the lifespan of the seat belts. Note: Seat belt extender instructions. Before purchasing car seat belt accessories, it is generally recommended to measure the original vehicle seat belt buckle size (sizes A and B).