Purpose and Specifications

The WD-40 Smart Straw 250ml is your go-to multi-purpose spray for tackling squeaks, rust, moisture, and grime on tools, hinges, locks, bike chains, battery terminals, and engines. This premium 250ml can features a clever Smart Straw that flips up for pinpoint precision in tight spots or down for wide coverage, with a 360-degree valve so you can spray upside down or any angle without mess.

It works reliably in cold starts down to -50°C (perfect for winter mornings) and stays effective up to +150°C on hot engines or exhausts, protecting metal from corrosion for months of driving (typically 6-12 months in normal conditions before reapplying). The formula penetrates rust to free stuck bolts and parts fast, displaces water to prevent electrical shorts, and leaves a thin protective film without harming rubber, plastic, or paint.

• Eliminates squeaks and lubricates moving parts like door hinges and gears for smooth operation
• Repels moisture from battery terminals and bike frames, preventing corrosion
• Cleans grease and dirt effortlessly from tools and engines
• Loosens rusted nuts and bolts without damage
• Shelf life: Up to 2 years unopened; apply fresh every 6 months on high-use parts

When to Use / Replace?

Use WD-40 Smart Straw anytime you hear squeaks, spot rust, or need to free stuck parts - ideal before winter storage or after rain exposure. Reapply every 3-6 months on garage tools or bike chains, or every 10,000 km on car hinges and locks for lasting protection. Avoid brakes or tires; store in a cool, dry place away from heat.

FAQ:

Q: Can I use it on my car engine?
A: Yes, it safely lubricates and protects engine parts from -50°C to +150°C, displacing moisture without damaging seals.

Q: How long does one application last?
A: Expect 6-12 months of rust protection in everyday use; reapply sooner in wet or salty conditions.

Q: Is the straw secure?
A: Yes, it's permanently attached - flip up for stream, down for spray, no more lost straws!