These work due to the content of proprietary resins. Of course. we aren't going to tell you what they are. That's a trade secret. These formulas have been tested throughly over the course of generations. After a long history of manufacturing markers for laundry and dry cleaning, the former owners of Mark-tex corp have since improved and innovated upon their old formulas and offer them under the name of Arro-Mark®.
We supply the laundry and dry-cleaning industry with permanent markers for textiles. Industries that use these are: