Finger cots can be used in a wide scope of medical procedures and examinations, for example, when applying a topical medication or during the digital rectal examination.
Anti-thyroid drugs for cats are available in both pill form and in a topical gel, that is applied using a finger cot to the hairless skin inside a cat's ear.
In electronics manufacturing (e.g., the manufacture of semiconductors), finger cots are used while handling sensitive components to prevent contamination.