What kind of umbrella is a five-fold umbrella

In our daily life, we can see them on the street, and they often appear in our field of vision no matter what season, because they are not foldable and portable, especially ladies like to use them very much. The main feature and advantage of the five-fold umbrella is its small size. It can become very small after being folded. Therefore, many businesses have given him various names, such as pocket umbrellas, mini umbrellas, etc. Capsule umbrellas, etc., are actually collectively referred to as five-fold umbrellas, that is, non-folding umbrellas. The reason why these words are used to describe them is because they want to express its smallness and maximize the characteristics of the five-fold umbrella.