Durham's Rock Hard Water Putty™ fills holes and cracks in wood, plaster, furniture, stone, and concrete.
Durham's Rock Hard Water Putty™ is a gypsum-based filler -- a powder -- that becomes very hard when mixed with water. It never shrinks and has great bonding strength. That's why so many people use Durham's to fill holes and cracks in wood, plaster, furniture, stone, and concrete. Once Durham's is set in place ... it stays in place.
Why Durham's Is Better: Durham's does not shrink. This is important for hobbyists who want their objects to hold their fine details and shapes. Handymen and crafters find this beneficial when filling holes in wood, plaster, and other Sundriess.