Online Gas Pressure Large Capacity Refills, Ballpoint Pen Line Width M, Indelible, Waterproof, Extremely Fast Writing Even Overhead, 1x Refill, Ink Colour Black

Gas pressure technology: overpressure within the lead makes writing possible even in difficult conditions, overhead and at high writing speed. The refill fits all standard ballpoint pen models. Premium quality: the set of 2 contains leads in one colour. The set is available in black and blue. The high-quality writing paste has been specially developed for the gas pressure system. Long writing: each individual lead has a writing length of approx. 6,000 metres. This corresponds to 171 DIN A4 pages. Standard format: each refill has a high-quality metal housing and writes indelible, tropic-proof and waterproof in line width M with stainless steel tip, ISO 12757-2 G2 certified. ONLINE Brand quality: Online is a German company since 1991 and specialist in writing instruments, calligraphy sets, cases and much more.