Dry Cleaner’s secret refreshes your “dry clean only” clothes... at home in your dryer! Handy dryer sheets let you safely clean silk, woolens, delicates and other fine fabrics like a pro. Just toss clothes and one of these special sheets in dryer and follow the easy instructions. No hot water, detergents or bags required. 6 cleaning cloths per box; each cloth cleans 4 garments.