YOU ARE BUYING A lot of 12 - 3 oz of ProSeal Red hi-temp RTV silicone instant gasket Made in U.S.A. PART # N80726 ProSeal red hi-temp RTV silicone instant gasket is specially formulated for high temperature applications. Replaces most pre-cut gaskets and coats preformed gaskets for a reliable seal on exhaust manifolds, timing chain covers and most other high temperature applications. This low volatile formula will not foul oxygen sensors and resists oil, transmission fluid, water and antifreeze. Cures to a flexible silicone rubber, that resists cracking and shrinking. Withstands temperatures from minus 70 F up to 600 F continuous and up to 650 F intermittent Resists high pressure up to 5,000 psi Low volatile formula Replaces cork, felt, paper, rubber and composite gaskets PLEASE GIVE US A FEEDBACK AND WE WILL DO THE SAME!!