Glass can be so fun to engraving on, glass can be challenging but its always very satisfying to see a good glass engraving. Most glass engraving leaves a textured feel and very clean look. This process is very similar to custom water bottle designs not everything works but almost anything can be fixed for this to work properly.
Beer Pints are easy to customize with a logo or a text.
Shot glasses are so cool 2 do very satisfying to watch from start to finish.