The recorded sights and sounds of the world are an important part of our cultural heritage -- they will survive only as long as the media lasts. The Last Factory is dedicated to the research and development of ways to preserve and increase the life of old and new media. LAST makes the highest quality record cleaning products on the market. They use only the purest chemicals and triple filtered deionized water in their formulations to insure that their products leave no residue or impurities on your records. LAST record cleaning products are biodegradable and easy to use.