DAP Plastic Wood 3.7 oz. Natural Pine Wood Putty (6-Pack) 7079821272 - The Home Depot

Bondo Wood Filler is a permanent, fully paintable repair material for a broad range of projects inside and outside the home. Ideal for almost any wood surface, the 2-part wood filler forms a permanent bond and will not shrink. It cures fast and can be easily sanded in as little as 15-30 minutes by hand or with power tools