Ronseal High Performance Wood Filler is a chemically bonded filler and catalyst that provides extremely tough repairs to virtually any wood damage without shrinking or cracking. Fills to any depth and can be drilled, screwed or planed. Ideal for use in interior or exterior wood repairs more than 5mm deep. Typical areas include window frames, sills, doors and door frames. For minor and surface wood repairs use Ronseal Multi Purpose Wood Filler. Available in: Natural, Dark or White. Application: Filling Knife.Drying Time: approx 30 mins.Protection Level: Very High.The Ronseal RSLHPWFW550G is supplied in a tub with re-sealable lid. Colour - White.Size: 550g.