Has same outstanding properties as Life-Calk Sealant. Non-shrinking, flexible, sandable compound. Low viscosity, free-flowing polysulfide sealant for use on fine cracks and seams. Long lasting, permanently flexible marine polysulfide sealant which can be sanded, painted, and used above and below the waterline Low viscosity, free-flowing polysulfide sealant for use on fine cracks and seams Non-shrinking, flexible, sandable compound Country Of Origin : United States MODEL NO - 1055