Personalized 18th Wedding Anniversary for Couples Married 18 Years Drawstring Bag. Celebrate your anniversary in style with our 18th Wedding Anniversary for Couples Married 18 Years apparel and gifts. Show your love and commitment to each other with these beautiful and unique items. A durable and versatile cinch bag built to handle daily use. . With its lightweight design and reinforced corners, this pack is perfect for the gym, travel, or everyday activities.