TIP Stainless steel
BALL 0.8 mm dia. tungsten carbide ball
BARREL Plastic (PC)
INK Water-based pigment ink
INK COLOUR 8 colours (Black, Blue, Red, Blue-black, Violet, Green, Orange,Wine)
INK REFILL UBR-90 (08) (4 colours/ Black, Blue, Red, Blue-black)