Dow Great Stuff Pro Window and Door 20oz Foam (6)+ Great Stuff Pro 14 Dispensing Gun (1)+Great Stuff Pro foam Gun Cleaner (1) This bundle includes 6 Great Stuff Window and Door 20oz , 1 Pro 14 Dispensing Gun and 1 Gun cleaner Proprietary low-pressure formula designed not to bow bend window and door frames Ideal for filling sealing other areas where low-pressure flexible foam is desirable Provides real insulation value which complements energy efficiency of the window or door. Greater insulating value