Foam-FillerFoam Filler makes it fast and easy to repair holes, cracks, or nicks in all types of foam and wood to create a perfect surface that can be sanded and painted. Foam filler wont shrink or crack, has no strong odor, and is safe for everyone to use, even children. Directions: Pieces must be clean. Protect work surfaces. Test glue on scraps. Do not use varnished furniture as a work surface. Can be thinned with a small amount of acetone. Keep covered when