Royal Interior Superior Wood Finish is easy to apply and ideal for use on interior window and door frames, skirting boards, kitchen units, cupboards, furniture & joinery. It can also be used to stain floorboards with a polyurethane sealant or varnish applied on top to protect against serious spills and heavy foot traffic. Royal Interior Superior Wood Finish is low in odour and with low VOC (Volatile Organic Compounds). The unique formulation is a water-based microporous acrylic and alkyd hybrid that incorporates a polyurethane dispersion based on linseed oil – a natural renewable resource.