This has been created using the finest quality Shellac flakes and produces a rich, warm finish. Our Priory Polishes Shellac French Polish is widely used by traditional antique furniture restorers and modern cabinet makers to produce a beautiful gloss sheen. Easy to use wood finish and is suitable on all woods from Oak, Mahogany and Walnut. This type of polish is usually applied using a traditional rubber pad lubricated with linseed oil or by using a special soft hair polishing brush.