DRY INC-Woolite Dry Cleaner's Secret. Use Woolites Dry Cleaner's Secret to help protect and refresh your Dry Clean Only garments made of Acetate; Cashmere; Cotton; Linen; Ramie; Rayon; Silk; Wool and much more. No for use with Fur; Suede; Leather or Velvet. This package contains six 10x10-1/4in cleaning cloths for cleaning up to twenty-four garments. Made in USA.