The Budget Orange Foam Gun is a cost-effective tool designed for controlled application of expanding polyurethane (PU) foam. This essential DIY tool provides precise control and dispensing accuracy, significantly reducing mess and foam wastage compared to straw applicators. Ideal for filling gaps, insulating, and sealing around windows and doors. Features a lightweight, easy-to-handle design and durable construction for regular use. A must-have accessory for professional insulation and gap-filling projects.