Professional Foaming Gun Cleaning Free Easy Installation Spray Application Applicator Caulking Gun1Simple And Efficient: This foam sealant sprayer gun has a new design and new features, you can easily solve the installation problem with just one click. 2Time And Effort Saving: This professional foaming gun saves time and effort, it is easy to press and pinch for even dispensing, very simple to use and easy to clean. 3Wide Application: This spray foam gun has a wide range of applications and can be used for home industrial installation, bathroom installation, door and window installation, door header installation. 4Compact And Portable: This spray application applicator caulking gun is small in size and light in weight, which is very convenient to carry around and use. 5Excellent ABS Material: This expanding foam gun is made of excellent ABS material, which is sturdy and wear resistant, not easy to be damaged, and has a long service life.