Woot offers Rust-Oleum 7797830 Stops Rust Spray Paint, 12 oz, Semi-Gloss White for $4.58 (orig. $6.47). Free shipping for Prime Members.

Product Description:
Rust-Oleum Stops Rust Protective Enamel Paint is the No. 1 rust-preventive paint available, provides lasting protection and beauty in a wide variety of colors and finishes. It features any-angle technology that allows to spray hard-to reach areas, even upside down and a comfort tip with a wider finger pad to reduce fatigue caused by continuous spraying.

• Weather and corrosion resistant coating protects exterior/interior surfaces like wood, metal, concrete, masonry and more
• Oil-based formula provides a durable protective coating with excellent rust prevention
• Dries to touch in 2 to 4 hours and covers up to 15 sq ft
• Excellent resistance to abrasion, fading and chipping
• Semi-Gloss finish provides a subtle shine on surfaces