Tombow Pencil Pen Eraser MONO Monograph Multi Blue Multi-function 2&S + CPA-161D

[Features] Multifunctional ballpoint pen with built-in mono eraser [Mechanism] Rotary type [Two-color ballpoint pen] Black and red / Ball diameter 0.5mm [Mechanical pencil] Lead diameter 0.5mm [Ink] Ultra-low viscosity air touch ink [Eraser] Mono eraser, the same as the one used with the Monograph mechanical pencil.