Tombow Refill for Mono Graph Lite Ballpoint Pen — Tombow Mono Graph Lite Ballpoint Pen Refill | 0.5 mm ball | Blue Ink | Item No. BR-KNE15 | 1 Piece

Keep your pen writing smoothly with the Tombow Mono Graph Lite Ballpoint Pen Refill. Designed with a 0.5 mm fine ball tip and 0.38 ball tip, this refill provide