This product is for those who otherwise can't buckle up. However, read and abide by your car manufacturer's owner's manual prior to installation or use of this product, which may not be compatible with your car. Failure to read and abide by manufacturer's warning regarding purchase, use and installation could result in serious injury. Those who can use the existing seat belt should not use an extender. Such unnecessary use, including with child restraints, could result in serious personal injury or death. Read and abide by disclaimer and safety notes included (http://amzn.to/1xlvpA1), with the product and on the manufacturer's product tag. Authorized reseller of seat belt extenders.