Moon discs would be a solid, brushed stainless wheel cover.
Smoothies would be a solid wheel (sometimes chrome sometimes painted) with baby moon center caps.....right?
smoothies
moon discs
__________________
'72 C-10
350 w/Lunati Voodoo cam (207*/213*, .437/.454), Performer intake, 625 Road Demon Jr. and Hooker headers.
Support your community, support yourself. Buy local, buy American 
(or Canadian).