Littlefair's Wood Finishing Products brings you a range of high quality water based extra strong user-friendly varnishes. Our Extra Strong Varnish is a very tough, user-friendly water based varnish that is non-yellowing and formulated for internal use on wooden and painted surfaces. It is ideal for finishing floors, doors and table tops and is also great for sealing chalk paint! It is suitable for finishing both water and solvent based stains and dyes.