Custom etched Butterfly stemless wine glass.These etched stemless wine glasses are perfect for any occasion. Holds 12oz. This image can be etched on any of our glassware. All of our glassware is sandblasted and handmade by us in our studio. Sandblasting is a technique used to engrave on many different surfaces such as stone, glass, wood, and metal. We do not use any chemicals to etch our glassware.