Thin Bonding is a category of acrylic tapes and adhesives made by 3M that have a thickness of 10 mil (0.254mm) or less. Because the tapes are so thin, they are often used in finished products where a lower overall profile is desired. Refer to this helpful 3M chart for https://www.graphicscience.jp/edit/wiki/index.php?deanmccoy268536