Brochures are small and classic pieces of advertising which convey the message to your audience and may also be used to promote all kinds of products. Brochures may also be a great option if looking to advertise and distribute menus and lists of products to your audience. Brochures come in many different kinds of sizes. A brochure is usually folded, therefore, with the variety of sizes comes different ways to fold these special types of flyers such as Tri-fold, Z-fold, Bi-Fold, Gate-Fold.