Clear Printing – Bigger compatible Pyramid 4000R ribbons adopt high-density Nylon, combining with advanced ultrasonic welding technology, which makes the ribbon flatter and produces crisp & rich prints.
Long Lasting - Bigger ribbon features specially formulated inks with custom lubricants, which can be absorbed evenly by ribbon and keep good humidity, to ensure the highest quality compatible ribbon for your machine.
Fully Compatible - Bigger replacement for 4000R calculator printer ribbon is adopted with precise specifications to allow for seamless installation into your printer.
Compatible Models – Work for Pyramid 3000HD, 3500, 3700, 4000, 4000HD Time Clocks.
TIPS - please confirm the model of your printer and ribbons.