Auto Magic Clay Bar detailing claybar 160 gram, fine. This professional size Car Clay Bar can safely remove micro iron particles, grease, dead insects contamination and over-spray etc. Your car is not completely clean until you clay it. Care: Store in a Ziploc bag or wrap it in its original plastic wrapping in a shaded place. How to use Clay Bar ? Use the magic clay with water which has been added cleaning agent and detergent.