UNI UMN-138S(0.38)按掣啫喱筆
Tip: Stainless steel
Ball: 0.38mm tungsten carbide ball
Barrel: Plastic (PC) & Elastic rubber grip
Ink Colour: 3 colours(Black, Blue, Red) Barrel: Cherry Red, Violet, Light Pink(Blue)
Ink Refill: UMR-83(3 colours/Black, Blue, Red)