Timbermate Woodfiller is an Australian made Interior grade 4 in 1 woodputty, grainfiller, edgefiller and crackfiller. When thinned slightly with water can also be used as a sanding sealer. Timermate does not shrink, sink, crack or fall out and has a indefinite shelf life. It is nonflammable, non-toxic and can be used to the last gram. The secret ingredient of Timbermate is tap water therefore containing no acrylic, latex or solvents. Timbermate comes in many premixed colors plus Tint Base. Timbermate takes all types of known stains, varnishes and coatings. The Timbermate formula is over 85 years old and is the only genuine water-based formula in the world proving that the formulation has stood the test of time.