3M Sprayable Seam Sealer creates a permanent, firm and flexible seal which is easy to apply. Our sealer is simple to shape and helps to recreate original OEM finishes. This sprayable sealer is a one part MS moisture curing, high solid sprayable sealer in a cartridge. It restores original spray finish in engine compartments, on all overlap joints and floor pans. It can be extruded or brushed and can be painted over immediately for a quick turnaround time.