These are Fisher Pen refills modified for use in the Valiant Concepts keychain pen or the Illumn Micro Pen. They are pressurized and will work in almost any environment as they do not rely on gravity for the ink flow.
Pen Refills: Don't Throw Your Empty Pen Away—Refill It!
Valiant Concepts or Illumn Keychain Pen Refills
Pen Refills: Don't Throw Your Empty Pen Away—Refill It!
Specification:, Material: Stainless steel, Length: Approx. 6.7 cm / 2.64 inches, Color: silver, Quantity: 1 set, Features:, Telescoping ballpoint pen
Monfince Stainless Steel Pen Keychain with 5 refills, Pocket Pen, Nano Pen, Mini Ballpoint Key Ring Pen
Writing Accessories – Penny Post, Alexandria VA
Specification:, Material: Stainless steel, Length: Approx. 6.7 cm / 2.64 inches, Color: silver, Quantity: 1 set, Features:, Telescoping ballpoint pen
Monfince Stainless Steel Pen Keychain with 5 refills, Pocket Pen, Nano Pen, Mini Ballpoint Key Ring Pen
Our ink cartridge are fine tip and available in the following colors and ink styles: Standard ink - Black, Blue, Red Gel ink - Black, Blue, Red Our cartridge description is expressed as a particular type of Parker refill, which is the G2 ISO 98mm length, 5.8mm width, fine tip (.05 mm) version.
Replacement Ink Cartridge for Bolt Action Pen by Bastion , 6X - Black Standard| Bastion
Pen Refills: Don't Throw Your Empty Pen Away—Refill It!
Pilot Fountain Pen Ink Refills – Ink+Volt
Valiant Concepts Keychain Pen, Pens