Feature●Low Viscosity Ball Pan Refill (X-7 Type) 3.9 inches (98 mm) Ball Diameter: 0.03 inches (0.7 mm) Ink Color: Low Viscosity Oil Dye Ink Black Description: Stainless Tip Refill Standard Writing Distance: Approx. 398.4 ft (900 m) Platinum Product Main applicable items: BOL-1000, BOL-500, BOL-200●Manufacturer Part Number: SBSP-80#1●Quantity: 10 setsDescription
When using other companies refills, the product may not be able to be used due to the light diameter.