DAP ALEX FLEX premium molding and trim sealant is specifically formulated for use on demanding molding and trim applications. It is a high performance sealant that delivers maximum adhesion and flexibility for a crack proof seal. Easy to apply, low odor sealant can be painted in 30 minutes and won't discolor paint. Get professional results fast and finish projects right the first time. Ideal for sealing cracks and gaps on crown molding, chair rails, baseboards and trim.