Sturdy and Durable- Made of high quality aluminum alloy, lightweight but strong, anti-corrosion and can be used for a long time. PTE handle with high elasticity, non-slip design, comfortable to hold. Precise dosage- The spring-loaded trigger design allows precise control of the amount of foam, reducing foam economic consumption and waste. Excellent performance- With high expansion and strong adhesion, the foam gun is very suitable for thermal insulation and sealing of small spaces such as house doors and windows. Easy to use and clean- To ensure longer service life To achieve this, clean the polyurethane foam gun with detergent after each use to prevent the residual material from solidifying and blocking the foam gun good for polyurethane foam.