A 100% synthetic formula, coupled with real ceramic solids make this premium brake lubricant our longest lasting, most temperature resistant way to silence brake noise. Effective from -50 Deg. F to 3000 Deg. F (-46 Deg. C to 1649 Deg. C), this product maintains its lubricating integrity under the most extreme conditions. Resistant to corrosion and contaminants, it will not wash out. Product Features:100% synthetic formula with ceramic solids forming a premium quality brake lubricantResistant to moisture, corrosion and contaminantsSilences brake noise across a much wider temperature range and maintains lubricant integrityLast longer and easily outperforms ordinary caliper greases and traditional disc brake quiet productsWill not wash out Effective from -50 Deg. F to 3000 Deg. F (-46 Deg. C to 1649 Deg. C)