Dry cleaners who hold special credentials such as Certified Professional Dry Cleaner, have solid working knowledge of fabrics, chemical usage and the dry-cleaning process. They also are aware of manufacturers who repeatedly issue to the market textiles which are failure prone in wearing and or cleaning. The IFI, International Fabricare Institute, the premier association for Launders and Dry cleaners maintains an extensive data base accessible by your cleaner of items sent to them analysis of problems which have occurred. Computer access of this information and related articles is available at Iris City Cleaners. Your Cleaner my decline cleaning an item based on their knowledge of preexisting problems. The Cleaners has direct access to most manufacturers and importers and can contact them for clarity on the cleaning process. Publications are periodically issued to members of IFI regarding these items.