Fleetwood Term Shellac Primer 5L is a high-adhesion shellac that seals porous surfaces, providing great enamel holdout. It's perfect for interior surfaces and can be used for spot priming exterior substrates. This shellac-based paint primes all surfaces, including those with bleeding knots, water stains, marker pen stains, nicotine, oil stains, and more. It dries quickly, with a touch dry time of 20 minutes and a recoat time of 45 minutes. One litre covers up to 12 square metres. It's suitable for interior use and can be used for spot exterior applications.