As with all other brand cheap plastic caps some break when fitted so order 1-3 sets. Return the cracked ones or leave the uncracked ones, you'll need more if you ever get new tires, balance or rearrange tires, change a flat tire, etc. Just for beauty before you sell or trade-in your car. Almost impossible to fit on a standard 14 inch steel wheel. I gave up and went to my tire shop. Took her technician and I, both of whom worked up our courage to fix three of them! 4. cracked in two places! toβ¦