Montblanc Refill for Rollerball Black M Medium Point High Quality Set of 5 Replacement Cartridges Compatible with MONTBLANC Refills These are compatible refills for Montblanc rollerball pens, offering a smooth writing experience. This product offers excellent cost performance at a reasonable price, so please give it a try. These are rollerball (water-based) refills. The shape differs from ballpoint (oil-based) refills, so please be sure to check the shape of your existing refill before purchasing. 【Product Specifications】 ・Montblanc Rollerball Refill Cartridges, Set of 5 (Compatible) ・Tip: Rollerball ・Refill Size: Total Length: Approximately 114mm, Shaft Diameter: Approximately 6mm ・Ink: Black ・Letter Size: M Medium Point ※Please note that slight ink leakage from the tip may occur during shipping. ----------------------------------------------- #gauchoamigo_RefillCartridges #gauchoamigo_AllProducts ↑ Please take a look at our other products as well ※You can purchase multiple items, so please feel free to contact us.