The Rustins Clear Matt Tough Polyurethane Varnish is a fast-drying, low-odour product perfect for both interior and exterior use. With a waterproof formula, this varnish will resist cracking, peeling, and blistering, ensuring long-lasting wood protection. The brush-on application method makes it easy to apply, and the matt sheen provides a durable finish that dries clear. Suitable for all types of wood, this varnish is the ideal choice for those looking for a reliable and non-toxic solution for their DIY projects.