Extreme high pressure “proprietary (35% ceramic boundary solids) formula”. Superior noise dampening and lubrication compared to silicone, Teflon or moly based lubricants. Request a Free Sample About our free samples: Customer will receive 2 sample tubes of Ceramlub. One tube is enough for 1-2 complete brake jobs. LIMIT 1 FREE SAMPLE (2 TUBES) PER CUSTOMER.