I was browsing Walmart looking for crafty Christmas present ideas for my friends, and I found some really nice, inexpensive glass mugs. That gave me an idea to etch them each with the first letter of each friend's first name. When done, I also filled the mug with 2 packets of hot chocolate, mini candy canes, and marshmallows.
For step-by-step instructions, check out my previous posts on Glass Etching Part I and Glass Etching Part II. I definitely need more practice at glass etching to get good at it, but here is the finished product: