【Product Name】 Replacement Ink Refill for Montblanc Ballpoint Pens (Compatible Refill) 【Ink Color】 Black (Oil-based) 【Tip Size】 M Medium 【Size】 Total Length: Approximately 98mm Shaft Diameter: Approximately 6mm *Please check the shape and dimensions of your existing refill before purchasing. 【Pen Tip】 Ballpoint Pen *Not compatible with rollerball refills due to different shapes. 【Quantity】 1 piece 【Shipping Method】 Mini Letter Mail (equivalent to regular mail) *Delivery is not available on weekends and holidays, so please allow extra time for delivery. Delivery usually takes 3-5 days, excluding weekends and holidays, but may take up to 7 days depending on the region. *No tracking number is provided. 【Packaging】 Simple packaging due to the thickness restrictions of the shipping method. 【Compatible Models】 Meisterstück (LeGrand, Classic, Solitaire) StarWalker Montblanc M Bohème Toscanini Generation Seniorem Sir Georg Solti Étoile de Montblanc Cruise Collection Noblesse Others *We cannot answer questions regarding compatibility, so please make your own judgment based on the shape and size. *Depending on the model of your ballpoint pen, the pen tip may not extend fully. However, you can adjust this by placing a filler in the hole at the top (black part) of the refill. *Only defective products that do not dispense ink will be exchanged. However, as this is an overseas product, inspections may be less stringent, and some imperfect items may be included. Please understand this beforehand. #MONTBLANC #Compatible #Refill #Ink #ReplacementInk #ForBallpointPens #Black #CompatibleInk #CompatibleRefill