Dialux Metal Polishing Compound Grey, White and Blue 4oz 1/4b - Dialux Gris - Gray is a premium polishing compound formulated especially for white color hard metals, like Stainless Steel, White Gold, Platinum, Chrome Alloy and works with Sterling Silver. Use a small amount of this compound on a Muslin Buff. - Dialux BLANC-WHITE Polishing compounds a premium compound for white metals. Dialux White is formulated especially for Silversmiths and Goldsmiths to polish White Gold, SILVER. -Dialux Blue is an all around premium polishing compound formulated to give a very High Luster Shine. Dilalux Blue can be used on all metals, precious metals and chrome alloys to produce a Final High Shine Finish.