Ideal for window frames, garden furniture, caravans, and many marine applications, Brummer Green Label Exterior Wood Filler is ready mixed, waterproof and can be used under most types of decorative finish including polish, lacquer, varnish and paint.|It is also impervious to sea-water and can be used for most marine applications as it will not shrink or crack and, just like wood itself, Brummer Green Label can be drilled and sanded. It can also be used on concrete, plaster, fibreglass and stonework.|Packed in DIY (250g), regular (725g)or industrial (2,500g) sizes, Brummer Green Label Exterior Wood Filler is available in a range of popular wood shades to complement the finishes used to enhance the beauty of natural wood.|The shades are: Standard; Pine; White; Light, Medium, Natural and Dark Oak; Light Walnut; Light, Medium and Dark Mahogany; Teak and Ebony.