🔧 Spray, Protect, Conquer! Say goodbye to waiting—our fast-curing formula leaves no stains behind. At just 11 oz., it’s the ideal size for your toolbox or on-the-go repairs. Perfect for metal, rubber, and plastic—one spray fits all! WD-40—your go-to for quality and performance in every spray. Experience a waterproof barrier that keeps surfaces safe and sound. Waterproof Protection Quick-Drying Formula Low-Friction Coating The WD-40 Silicone Spray (Model 300011) is a versatile lubricant designed to provide a protective, waterproof, and low-friction coating on various surfaces. With a quick-drying formula that cures into a clear, stain-resistant hard film, this 11 oz. spray is perfect for metal, rubber, and plastic applications, making it an essential tool for any professional or DIY enthusiast.