Solvent-free spreadable epoxy that is ideal for repairing fine cracks, splits, gouges, nail holes, etc. in architectural wood components. Similar to SculpWood Putty but spreads like spackle. The soft, buttery consistency is easy to mix and work. Easy to sand when cured and will not shrink, crack or become brittle. Has a superiors bond to most substrates including wood, fiberglass, ceramic, brick, concrete and steel. It is 100% waterproof and safe for interior/exterior use.