Arctic Silver (2 Pack) Arctic Alumina 14 Gram Polysynthetic Ceramic Thermal Grease CPU Heat Sink Compound 14 Grams in applicator tube -- Enough to cover approximately 192 square inches Made with micronized aluminum oxide and boron nitride Will not run, separate, migrate, or bleed Pure electrical insulator, neither electrically conductive or capacitive Easily cleans up, wipes away with dry cloth in most cases