FPR #5.5 Two-tone EF Ultra Flex Nib kaweco converter The Kaweco Dia2 uses either

The Kaweco Dia2 uses either an ink converter (sold separately) or ink cartridges

A great dip pen set for beginners or more advanced calligraphers

base width: 5mm

Slide on cap

The Model 5 can be posted but is more comfortable unposted in our opinion due to the length

FPR #5.5 Two-tone EF Ultra Flex Nib kaweco converter The Kaweco Dia2 uses eitherThese steel custom adjusted #5. 5 flex nibs have been custom ground at the shoulders to offer a much softer ultra flex feel. They write with an extra fine 0. 4mm line on the thin end and 2. 0mm fully flexed and are tipped with top quality German made material for a smooth writing experience. Dimensions: length: 2. 6cm shoulder width: 7mm base width: 5mm fits a 5. 1mm feed