TWSBI Diamond ink bottle, inkwell, glass and aluminium, blue

• Ink pot, ink bottle, vial, inkwell.
• TWSBI ink bottle, design “Diamond 50” in blue.
• Capacity: approx. 50 ml.
• Material: glass, aluminium, plastic.

TWSBI stands for the expression 'hall of the three cultures' or ‘san wen tong’ in Chinese. TA Shin precision has been processing plastics for 50 years and, under the name TWSBI, we direct that experience and creativity at producing high-quality writing instruments. TWSBI Diamond 50, ink bottle, vial, inkwell made from glass, anodised aluminium, and plastic. Capacity: approximately 50 ml of ink. Comes with a built in device in the lid which is specially designed for filling the Diamond 530, 540/580, as well as Diamond Mini (user manual included, English language not guaranteed), but it can also be used as a normal ink bottle. Dimensions approx. 6.5 cm high, weight: 170g.