太空笔(Space Pens)

太空笔(Space Pens)(插图)

Imagine a pen that works in whatever conditions, from wet paper to writing upside down. Sounds impossible, doesn't it? Not when you've got a Space Pen!

　　These amazing pens have a great history of being approved for use in space, since they effortlessly write in the gravity free vacuum of space, and at any angle. They can also write in extreme 'heat and cold temperatures (from -50~C to 250~C ), making them the pens of choice for the Everest North Face Ski Expedition in 1997. Now that you know that Space Pens are the clear choice for all your writing needs on your next adventure!

本文地址： http://m.liuxuepaper.com/gaozhong/35226.html