GenRank™

TWSBI ECO

fountain pen
GenRank Score
15.6

An affordable, piston-filling demonstrator fountain pen from Taiwanese brand TWSBI, known for its large ink capacity and clear barrel.

Also Known As

TWSBI ECO
2 questions•1 category
Which pens offer the best quality for the price?Pens & Writing Instruments
Score
7.9
Rank
#19

Score History

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Average Rank
#8.0
Median
#8
Range
#8–#8

Rankings by Model

Grok 4.3 #8
Which pens and writing instruments make the best gifts?Pens & Writing Instruments
Score
7.7
Rank
#46

Score History

Loading score data...
Average Rank
#9.0
Median
#9
Range
#9–#9

Rankings by Model

Grok 4.3 #9