Pilot Fountain pen Custom 823 Transparent Black, Fine type FKK-3MRP-TB-F ¦Model Number:FKK-3MRP-TB-F ¦Nib: 14K, No. 15 ¦Font Width: Fine ¦Specifications: Resin ¦Body size: Max. P-type fountain pen with plunger-operated ink-feed mechanism Custom 823 Easy-to-operate large-volume inhalation mechanism is ideal for heavy use. For P-type fountain pen, use INK-70 (bottled ink) to protect the nib and ensure reliable suction. This bottle ink is designed to collect ink at the optimum depth for inhalation. This bottle ink can be used for fountain pens other than P-type fountain pens. Various other Japanese items are also available. Please take a look!! Worldwide, Europe, Asia, Canada, United Kingdom, China, Germany, France. We do not mark merchandise values below value or mark items as “gifts” – US and International government regulations prohibit such behavior.