Fisher Space Ballpoint Pen Refill in Blue for Cross

The Fisher Pressurized Cartridge C1 is a specialized refill made by Fisher Space Pens that is made to be used in pens that use Cross type ballpoint refills. Pressurized Refill Design Features: writes underwater, at any angle and over grease. Lasts 3 times longer than average pen, and is environmental friendly. Fisher Space Pen – Refills – SC1 Pressurized Cartridge for Cross in Blue Ink Features: Fisher Universal Series Pressurized Cartridge Refill Writes Upside Down & Underwater Brass & Steel Construction Fits Cross Pens Color: Blue Ink Blister Card Packaging