[Please Confirm the Size] -Please confirm the size of the seat buckle of the vehicle in advance. The tongue width of the seat belt extender cord is 7/8 inch (21 mm), and buckle hole depth (> 30mm), compatible for most of the vehicles. | [Easy to Use & Widely Applications] - This kind of seat b∈lt extension buckle does not need to be installed, just click on the b∈lt extension to add it on the original car buckle. Adopt quality ABS/POM in the shell and stainless steel to prevent fade and rusty. | [Safe Escort] - b∈lt Extender is designed to provide security when the original car seat belt is not long enough, tensile strength test-up to 2 tons of force in static state. Prevent passengers and drivers from getting more injuries.makes your journey more comfortable. | [Best Gift] - For obese people , children, pregnant women, firefighters and social service personnel, our seat b∈lt extender is the best gift. For anyone who has a vehicle, they will smile when they get these. | [Worry-Free After-Sales Sevices] - Package include 2*Seat B∈lt Extender. 7*24-hour customer service. If you are not satisfied with our product, please feel free to contact our excellent customer support team.