Arctic Silver 5 - 3.5 Grams with ArctiClean 60 ML Combo Kit + Microfiber (7" X 6") Cleaning Cloth Arctic Silver 5 3.5g is Non-electrically conductive. Will not separate, run, migrate, or bleed 100% Authentic ArctiClean 60ml kit! Includes both ArctiClean 1 (30ml) and ArctiClean 2 (30ml) Cleans computer and Xbox 360 CPU/GPU heatsinks very easily and quickly! Bonus: MicroFiber 6" x 7" cleaning cloth Included. Extremely fine lint free microfiber leaves zero scratches, streaks or marks. Safe for all CPU's surfaces Each microfiber is individually and neatly packed in its own polyurethane plastic bag for long term safekeeping.