Drinking Mugs Designed to Protect Moustaches Were Once a Thing - Core77
This mug has a mustache guard. : r/mildlyinteresting
Amazon.com | Taconic Shave Mustache Guard Mug - Protect Your Moustache from Coffee, Tea and Other Beverages - Premium Stoneware - Handmade by Artisans in the U.S.A. - 12 oz. Capacity: Coffee Cups & Mugs
Handmade MouStache Guard Mug (330 ml / 11 oz) - Golden Beards
Mustache guard
Captain Fawcett Moustache Guard Cup - Captain Fawcett - Beard - Cosmetics - Gentleman Store