TWSBI Diamond 50 glass inkbottle with metal cap

TWSBI 580 Diamond AL fountain pen, transparant with steel nib and piston filling mechanism

TWSBI 580 Diamond Clear fountain pen, transparant with steel nib and piston filling mechanism

TWSBI 580 Diamond Mini AL mint blue fountain pen, transparant with steel nib and piston filling mechanism

TWSBI 580 Eco Pastel Blue fountain pen, transparant with steel nib and piston filling mechanism. The TWSBI Eco Pastel Blue is a special edition

TWSBI 580 Eco Pastel Pink fountain pen, transparant with steel nib and piston filling mechanism. The TWSBI Eco Pastel Pink is a special edition

TWSBI 580 Eco T coral fountain pen, transparant with steel nib and piston filling mechanism

TWSBI 580 Eco T yellow green fountain pen, transparant with steel nib and piston filling mechanism

TWSBI Eco Trans Orange fountain pen, transparant with cap and piston knob in transparent orange, steel nib and piston filling mechanism 

TWSBI Eco Trans Purple fountain pen, transparant with cap and piston knob in transparent purple, steel nib and piston filling mechanism 

TWSBI 580 Eco white fountain pen, transparant with steel nib and piston filling mechanism

TWSBI Go fountain pen features a spring filling mechanism, what makes it very easy to fill your pen from your favourite bottle of ink. Simple put your nib in the ink as you would do with any other pen and press down the piston. Release to fill it. 

TWSBI Go fountain pen features a spring filling mechanism, what makes it very easy to fill your pen from your favourite bottle of ink. Simple put your nib in the ink as you would do with any other pen and press down the piston. Release to fill it. 

TWSBI spare nib set for the TWSBI 580. These nibs can easily be screwed out of the pen and the new one screwed on.

TWSBI spare nib set for the TWSBI Vac 700 R. These nibs can easily be screwed out of the pen and the new one screwed on.

TWSBI spare nib set for the TWSBI Vac Mini. These nibs can easily be screwed out of the pen and the new one screwed on.

TWSBI Vac 20 A inkbottle for the Vac 700 and Vac Mini fountain pen

TWSBI Vac 700R Clear fountain pen, transparant with steel nib and vacuum filling mechanism

TWSBI Vac 700 Mini fountain pen, transparant with steel nib and vacuum filling mechanism

TWSBI Vac 700 Mini Smoke fountain pen, transparant with steel nib and vacuum filling mechanism