DIPLOMAT EasyFLOW Cartridge Refills
The writing quality of the easyFLOW refill speaks for itself; and here you can see some technical data explaining the background to this quality: Width of stroke is M, stainless steel tip measuring 1.0 mm; Top writing performance: writing length 3,000 metres; Altitude stability up to 4,000 metres, Temperature stability 40°C. Thanks to the excellent quality of the refill, even when the cap is removed the ink does not dry up and thus the refill provides a steady flow for a long time.