Clear varnish and boat oil from Le Tonkinois - Quality varnishes from France! Le Tonkinois clearvarnishes are environmentally friendly. No chemical binding agents are used in the production of their boatvarnishes, which means that no harmful vapours are produced when applying. In addition, the yachtpaints contain large quantities of high-quality linseed oil, which protects the treated surfaces against water and sunlight. Le Tonkinois BoatOil Varnish and Le Tonkinois Vernis Marine N°1 Clear Varnish are approved and certified by the French Navy for their outstanding quality. See for yourself!