BOESHIELD T-9® - Rust prevention and lubrication from Boeing Aviation®, prevents corrosion, stops existing rust, and lubricates Boeshield T-9® is a significant advancement in corrosion-inhibiting compounds with excellent penetrating, lubricating, and moisture displacement properties. Boeshield T-9® is easily applied and forms a thin waxy film. It is waterproof, it is not sticky, it sheds dirt, and it will not stain other materials. Boeshield T-9® contains no harsh solvents and is safe to use around most paints, plastics, vinyls, wiring, and many glues. Rust Free™ removes rust and stains Rust Free™ works in as little as 30 seconds on stainless steel. Note: Stainless steel can corrode (stains less not stain proof). It does not rust as mild steel does but can develop a stained look (sometimes called tea staining) we use 316 grade stainless which is much less prone to this type of staining however in harsh coastal conditions it is recommended that you use this product to help prevent this. Includes a 8z. bottle of cleaner and a4oz. bottle of protectant.