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 two-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. Workable for 3-4 minutes once filler and hardener are mixed together. Use with Bondo Rotted Wood Restorer to fully repair rotted or soft wood. Bondo blue cream hardener included. Mixes golden yellow when filler and hardener are mixed together. null -