Abstract: A packaging bag for containing products has a bag body and a display member attached to the bag body in order to close the opening of the bag body. The display member has a front portion on one side of the bag body and a back portion on the other side of the bag body. The front portion of the display member has a first region colored with a first color and a second region colored with a second color. The first color and the second color are respectively indicative of a type of product and a standard of product. The display member has a tearable line so that the display member can be torn along the tearable line in order to enable access to the products within the bag body via the opening. The front portion may remain on the bag body after opening the packaging bag.