Both intent on providing reliable services at all times no matter what environmental factors stand in the way the Fisher Space pen company and Mag Instrument have created a package that brings two well known dependable products together. Each can be counted on to function in conditions where other similar products would fail. Originally desined for NASA astronauts the pressurized Fisher Space pen refill filled with Fisher's patented thyrotrophic visco-elastic ink allows the pen to perform in extreme temperatures underwater and at any angle even upside down. The Mag family of flashlights are unseupassed when it comes to durability reliability and safety. These two unique items reflect the style performance workmanship and benefits that people have come to expect from these two companies. The Fisher Space pen is a ballpoint that can be counted on through thick and thin. Both these products have been designed for a lifetime of satisfactory service.