A3 Folded To A4
A3 folded to A4 brochure are very popular for their compact size and ability to hold information. A3 folded to A4 brochure is a method of folding in which the printing is folded in half down the center of the page to form the finished size is A4. The open size of brochure is 42cm*29.cm and closed size of brochure is 21cm*29.7cm