Z Churchill Cigars are a brand of premium cigars that are made with high-quality tobacco and are known for their smooth and flavorful smoke. The Churchill size, also known as a “Romeo,” is a long, slender cigar with a ring gauge of around 47 and a length of around 7 inches. Churchill cigars are named after Sir Winston Churchill, who was known to be a cigar aficionado and often smoked cigars of this size.