Staining Spanish Cedar without tainting cigars

Originally Posted by Footbag

You can use contrasting drawer fronts. I've seen a stock humi that has them (Drawers behind glass doors). As well some BOTL's that sell Vino-shelves stain the drawer fronts for that effect. But, as for staining the entire shelf or tray, that's a no go.

That's answered my main question so far..any idea what they used to do it?