GenRank™

TWSBI 580

fountain pen
GenRank Score
13.7

A piston-filling demonstrator fountain pen from Taiwanese brand TWSBI, known for its classic design, large ink capacity, and user serviceability.

Also Known As

TWSBI 580
2 questions•1 category
Which pens and writing instruments make the best gifts?Pens & Writing Instruments
Score
7.0
Rank
#51

Score History

Loading score data...
Average Rank
#14.0
Median
#14
Range
#14–#14

Rankings by Model

Grok 4.3 #14
Which pens offer the best quality for the price?Pens & Writing Instruments
Score
6.7
Rank
#25

Score History

Loading score data...
Average Rank
#17.0
Median
#17
Range
#17–#17

Rankings by Model

Grok 4.3 #17