These shot glasses are modeled after 12-Gauge Shells that will make for a great addition to the man-cave. Each shot glass holds 2 ounces. Made from high quality polyethylene * Old Southern Brass is an American-owned and operated company that is committed to giving back. We proudly dedicate a portion of our company profits to charities that benefit military veterans and their families. Your purchase with us goes beyond quality; it makes a meaningful difference in the lives of those who've served our country. It's a perfect gift for men, whether it's Fathers Day, Christmas, or a Birthday it's sure to impress them. Care Instruction: Handwash