WD-40 Smart Straw is a versatile multi-use product in a 450ml aerosol can. It features an innovative Smart Straw design that allows for precise application. This lubricant and penetrating oil efficiently loosens rusted parts, displaces moisture, and provides lasting protection against corrosion. It is safe and easy to use, adheres to most building materials, and can be used to fill minor gaps on uneven surfaces. The Smart Straw is ideal for fixing skirting boards, dado rails, architraves, coving, polystyrene mouldings, decorative wall panels, plasterboard, carpet, carpet grippers, and worktops. It also frees rusted parts and sticky mechanisms. The product is silicone-free and comes in a 450ml size.