Lulabloc holds the seat belt buckle in place when your toddler or child is buckling up! No tricky moving buckles means less stress and quicker trips on the go! Lulabloc seat belt holders fit over the rear seat belt buckles with ease and keep the buckle up and next to the seat. Stop searching between the seats and stop searching under the booster for that pesky buckle. Prevent the floppy buckle and get the LulaBloc. Fits most vehicles. What's the difference between the black and orange? The orange is stiffer. The black are softer and easier to get on. If space is an issue or if you have larger buckles we suggest going with the black.