Or just buy normal black ones. I got a set of chrome ones for my car as a birthday present Just before I passed my test. When I got my car for a month it was driven around with the standard ones on and nothing happened to them. I put my chrome ones on and they where stolen in a week. I put the black ones back on and nothing for 8 months.
Saw a kid outside my sisters house the other day crawling around a parked MR2, I thought he was trying to get a ball out from underneath or something equally innocent considdering his age until we realised he had stolen the dustcaps from one side of the car and was trying to let the front offside tyre down

. We shooed him off and warned my sisters nieghbour but for the whole time I was at my sisters I watched my car like a hawk incase he tried some revenge.