2-Pieces: Universal Car Extension Socket BucklesClick it into your original car seat buckle and instantly add 8cm 3. 15in to the seatbelt allowing you buckle up booster seats. The buckle also makes it much easier to buckle up for pregnant women, plus size people, people with disabilities or limited mobility and anyone else having a hard time buckling up or adjusting the seatbelt. Features: No installation needed. Just click and go! Insert the metal part into the buckle. Simply put the metal tongue