Brummer yellow label interior grade wood filler is ideal for repairing furniture doors skirting boards and wooden floors picture frames and mouldings etc it is heat proof up to 90c works equally well on most metals and can be used under nearly all types of decorative finish including polish lacquer varnish and paint highly versatile it can be used outside if varnished or painted over and mixed with other brummer wood filler colours of the same type it can be drilled and sanded just like wood it