Which vehicles were these hub caps used on?

[69dart416]

Thanks.

 

[moparmat2000]

I dunno, but those are pretty awful looking IMHO

 

[niceolddart]

K car's? Omni/Horizons? Plymouth Crickets? They look familiar.

 

[kursplat]

are they plastic?

 

[Speed Junkie]

Never seen those before, is there any markings on the inside?

 

[moparmat2000]

Mid 70s jap compact car ?