• In powder form
• Mixes with water and dries hard as a rock
• Fills cracks, crevices, joints, knot and nail holes
• Permanently adheres to wood, cement, plaster, tile, composition, stone, etc.
• Sticks and stays put and will not shrink
• Can be sawed, chiseled, colored, polished and moulded
• Will hold nails and screws