Sturdy and Durable- Made of high quality aluminum alloy, lightweight but strong, anti-corrosion and can be used for a long time. High elastic PTE handle, non-slip design, comfortable to hold. Precise Dosing- Spring trigger design allows precise control of the amount of foam, reducing economical foam consumption and waste. Excellent Performance- With high expansion and strong adhesion, the foam gun is very suitable for heat insulation and sealing of small spaces such as home doors and windows. Easy to use and clean - To ensure a longer lifespan To achieve this, clean the polyurethane foam gun with detergent after each use to prevent residual materials from solidifying and blocking the foam gun well for polyurethane foam.