Corporate Logo Coffee Mugs, Promotional Company Coffee Mugs. Corporate Logo Glass Coffee mugs make an enjoyable promotional company gift. Whether you're seeking give away gifts for special clients or a special gift for your boss or employees, our company logo coffee mugs are going to stand out against the rest. We take your company logo and deeply carve it into the glass coffee mug creating a beautiful 3D design that can't be matched with simple engraving or screen printing. At 4" high by 4.75" rim opening, our custom engraved glass coffee mug holds 14 oz of your favorite coffee, espresso or cappuccino. Attach your high resolution logo below.