NovoPen® 4 is the world’s most used durable pen device; refined and updated for millions of people with diabetes worldwide. 1. The Penfill® cartridges are quick and simple to change 2. End-of-dose click 3. Easy-to-set and easy-to-read dose display 4. Easy-to-use dial Easily correct a dose by simply turning the dial the other way Clicks when dialling up and down Dial will not select more units than what is left in the cartridge 5. Robust design that is built to last up to 5 years A valid prescription should be available upon delivery