The finish of your Scotty Cameron fine milled putter can be protected and kept looking great for years to come by using this metal care cloth. The gun blue/black oxide and oil can finishes applied to our high-grade carbon steel putters is most susceptible to corrosion or rusting if exposed to moisture. To preserve the finish of your putter, please follow these simple guidelines: -Always dry your putter after play with a soft cloth. -Then, wipe your putter with a Scotty Cameron Metal Care Cloth. -Always store your putter in a dry headcover; a thin layer of oil on the putter head will provide extra protection. -Avoid leaving your putter in extremely hot or cold environments. -A Metal Care Cloth can be used to clean all putters, including stainless steel and those finished in Black Pearl, Pro Platinum or Charcoal Mist.