These are wheel locks, they either work or they don't. The lack of 5 stars is because the recessed pattern for the lock key is already rusting as the chrome plating doesn't penetrate that space very well (I know this issue from work too) so red rust is visible on it. Do I buy them again for another car? Well I would buy, have bought 3 sets over the years and will buy them for the next car that speaks to you. I have never been compensated for a review - good or bad, and I have never received any products for free, except for one unsolicited (and unwanted) item which I took to the seller for an RMA - they told me to have it donate, which I did. This means that my reviews are my own authentic reviews and no one is biased towards them.