Duplo folders are automatic, compact, and easy to use. Eliminate folding documents by hand and save both time and money with Duplo folders. The Duplo folders will automatically detects most popular paper sizes from A4 to A3 and sets the pre-programmed fold position without any adjustments required. Users can also create custom fold styles with non-standard paper sizes simply by moving the fold plates via the user-friendly control panel and save them into one of its job memories. Ideals for offices, banks, government, religious bodies and universities.