HP OneLam 400 A3 Laminator 3161 The compact laminators from the HP OneLam series are designed for laminating hobby-work as well as for private household or office use and fit neatly on every desk. These modern laminators in white design are suitable for both hot and cold lamination and impress with an intuitive operation. A function button is used to easily set the appropriate temperature based on the film thickness (maximum 125 microns) and the device is ready for use in 2-4 minutes.