2014-01-17 A Pressing Subject

Many people may not know what this is because it has fallen out of use of late.

2014-01-17 Web MacroWhat do you think this is a close-up picture of?

Hint: Actually, the title of the page should be enough of a hint. But, if not, consider this a form of fashion accessory.

Think you have it? OK, click here to find out.