PRECISE CONTROL: The expanding foam gun has a spring-triggered design that can easily control the amount of foam used, reducing foam consumption and waste. Save time and improve efficiency for later surface treatment. COMFORTABLE TO USE: The spray foam gun is designed in strict accordance with ergonomics, the size of the size and the comfortable handle can ensure a certain comfort even if it is used for a long time. STURDY AND DURABLE: The caulking foam gun is made of high-quality aluminum, which has good corrosion resistance, is safe and harmless, durable, and greatly prolongs the service life. EASY TO USE: The spray application applicator is easy to use, just put the filler on the thread and press the handle to make it foam normally. WIDE RANGE OF APPLICATIONS: The sealing foam gun has the characteristics of high expansion, small shrinkage and strong adhesion, and is suitable for filling, sealing and isolating small gaps in balcony doors and windows, bathtubs, air conditioning holes, etc. Improve a good living environment., Manufacturer: SUNNYNEST