Brochure or folded flyer is made up of more than one page per usual design and measurement A4 is arranged in horizontal and divided into two equal parts or four sections of the front and back page
Poster
Poster or sticker is the design of any piece of paper is designed to be announcing something or publicity for something.
Flyer
Flyer is generally a printed page or double page spread .. you can see Flyer in the list of food in a small coffee shop or pizza place or sundae or find it distributes in front of mosques or in front of the universities, and Flyer has no specific size, but sometimes it is A5 (A4 paper folded) or more ..