- Colored labels on A4 sheets. *Ideal for labeling with signal function, e.g. warning stickers, emergency notes, address changes, color coding, promotions. *Environmentally friendly: FSC Mix Credit certified. *Very good printing results on all laser and inkjet printers, copiers, color laser printers and color copiers. *Disruption-free processing thanks to all-round safety edge and optimal flat position. *Free software solutions: www.herma.com/software.