Wine Punts are Recycled wine bottles that are cut in half and converted into drinking glasses. The punt in the bottom is what gives the name for these recycled wine bottle glasses. This set of 4 Green Wine Punts is available in 12oz or 16oz and no matter which size you choose, you're helping to make it an eco-friendly World! Wine Punts mission is to create a quality product that makes a difference in the world, and they are doing it one bottle at a time.