Mason Glass Jar with Straw MocktailThe Mason jar with straw comes with brightly coloured lids and BPA free straws. These jars are perfect for filling with your preferred beverage, such as juice, smoothies, cocktails or anything else. These jars are constructed with high quality thick glass, which cannot be broken and does not crack easily. You can put up to 16 ounces of liquid in each jar. These jars come in a unique design that is perfect for parties and other social gatherings.