Aluminum lug nuts.

A while ago, I got some pink aluminum lug nuts. It wasn’t until recently that I noticed how horribly they have held up these past couple months. Here’s two days ago:

You can sort of make out the color, but... here’s when I first installed them:

I’m going to probably paint the outer face or something and just leave the sides as they are.

Edit: maybe they're not aluminum. I gotta check the box again. If they are, I'll have the tire shop put the stock ones back on when I get my tires replaced next week. At least they were only $20 and they were fun while they lasted.