Clear axle hub cap are cheaper, are they better?

I broke one of my bearings caps. I purchased one clear Dexter cap then returned to purchase six more.
Will these clear caps be easier to maintain the grease in bearings?
Dexter 21 35 clear oil caps, I purchased them locally. They’re also sold on Amazon.

[@hamidfahim5417]

Hey guys. I follow you since 2022 and I have talked to you few times on the phone. Thank you so much for sharing very informative videos.

[@riosautotransportllc]

You're welcome. Thank you for watching.

[@rubengarcia7132]

Yes can you add part number on these ??

[@riosautotransportllc]

Dexter 21 35 clear oil cap. I bought them locally but they’re also sold on Amazon.

[@rubengarcia7132]

@@riosautotransportllc thanks

[@mostafiouqal9591]

Can you please put a link and the exact name of this item thanks a lot

[@riosautotransportllc]

Dexter 21 35 clear oil cap. I bought them locally but they’re also sold on Amazon.