Sorry it’s a paint question

I was thinking about trying this paint. 
https://www.specialistpaints.com/collections/kustom-canz-custom-aerosol-cans/products/flakes-canz?variant=14244988103

RS Bike Paints : https://www.rsbikepaint.com/en-gb/colours.php

I've only used them for a non-metallic Honda colour but they are helpful, knowledgeable and will match your sample if required.