Dialux polishing compounds are a  French Brand of polishing compounds that are a high grade premium polishing compounds.  Dialux is produced to provide a brilliant finish. The "Dialux Bleu" i(Blue) is an all aorund premium polishing compound formulated to make it shine.  Dilalux Blue can be used on all metals to produce a final high polish shine. The Dialux Blue polish is widely used by Jewelers, Silverrsmiths  as an all around Final High Poish. The dialux bleu compound has a special composition making it "Last Long" and generate a super high luster on all metals. The compound should be used as a last step with a finex, buff, or chamois to produce a super high shine.  Each Dialux Blue comes in a 4" x 1_1/8" Bar, compound is packaged like chocllate and weigh approx 110 grams.  Made in France.