TWSBI Pens are made in Taiwan they are available in several models TWSB ECO, TWSBI Diamond, TWSBI Go. These pens feature a large ink reservoir and piston refill mechanism. These are well know to be affordable high quality writing instruments and with their large ink capacity a great pen to start with.
Twsbi
TWSBI ECO CERULEAN BLUE PISTON FILLING FOUNTAIN PEN
Fountain pen TWSBI ECO - Black – Papeterie Café Nueva Era
Twsbi ECO Fountain Pen Heat Medium
A smooth stainless steel nib will be available in a choice of sizes from EF to B with 1.1mm stub nib option too., Weight: 21g Capped length: 139mm
TWSBI Eco Fountain Pen - Black
TWSBI ECO Clear Fountain Pen
TWSBI Eco Fountain Pen Creme Rose Gold – Take Note Pens & Stationery
TWSBI Inspired by Writing
TWSBI Blesket Canada
TWSBI ECO-T Fountain Pen Mint Blue – Reid Stationers
TWSBI ECO CERULEAN BLUE PISTON FILLING FOUNTAIN PEN
TWSBI, Diamond 580, Iris Fountain Pen Knight's Writing Co - Knight's Writing Company