The company’s all purpose, resilient, flexible caulk that forms a durable, non-shrinking, seal on siding, windows, doors, soffits, vents and penetrations in the building envelope. Bonds firmly to wood, drywall, masonry, glass, and painted surfaces. Will not shrink and may be used to fill large gaps and seal joints. The product is VOC compliant, safe for use in confined spaces, and non-carcinogenic. http://chemlinkinc.com/greenlink/Joomla/