Combines the reliability and strength of 2-part epoxy wood repair materials in a single component. No measuring or stirring is necessary. Just pinch off a bit of the Quikwood "log" which contains both the filler and catalyst, and knead it with your fingers. It’s now ready to fill nail holes, dents, rebuild carving mistakes, restore rotten wood voids, or reshape a decorative piece. For exterior or interior use. It can be sawed, drilled, carved, sanded, painted, and will not shrink. Cures in just 30 minutes.