High-Performance Silicone Lubricant: The premium WD-40 Specialist Silicone spray lubricant provides long-lasting lubrication for high-pressure equipment and tools, while repelling dirt and moisture. Less mess than silicone-based grease to keep tools clean. Works Throughout Your Home: Perfect for windows, door lock lubricant, garage doors, garden tools, treadmill lubricant oil, and car door seals. The Silicone spray is safe for rubber, plastic, metal and wood. One can solves multiple problems. Extended Rust Protection: Forms protective barrier that actively prevents rust and corrosion on metal tools or equipment. Repels water, dirt and grime to keep parts clean and moving freely. Reduce maintenance and extend equipment life. All Weather Protection: Prevents car door seals freezing in winter and maintains performance in summer heat. Essential for year-round outdoor equipment care from -35°C to +200°C. Makes an ideal practical gift for car owners and DIY enthusiasts. Smart Straw System: The WD-40 Smart Straw system provides precise control of your silicone spray for hard to reach areas, or flip down for broad coverage. The valve sprays upside down to reach awkward angles under sinks and behind appliances. Right Tool for the Job: Choose silicone spray for waterproofing, rubber care and preventing squeaks. For seized bolts try fast release Penetrant, electronics need Contact Cleaner, heavy grease needs Degreaser spray. Build your complete toolkit!