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Product Image Product Name and Description

Inkless pen, writes in silver - pocket size - £25.00

Before the invention of the pencil, medieval scholars would use silver to draw fine lines. This has now been recreated into a modern form. A pen that has no ink and which has a tip made of a silver alloy. More information about the Inkless pen, writes in silver - pocket size

Inkless pen, writes in silver - spring shape - £19.99

This pen has an uncompromising design. This spring pen allows one to instantly see what the pen can do. e.g. it has no ink inside. The wide-wound part of the refined metal spring reveals that there is simply nothing in the pen body. The tightly wound lower part ensures a pleasant grip. More information about the Inkless pen, writes in silver - spring shape

Inkless pen, writes in silver - Cherry Wood - £19.00

Before the invention of the pencil, medieval scholars would use silver to draw fine lines. This has now been recreated into a modern form. A pen that has no ink and which has a tip made of a silver alloy. More information about the Inkless pen, writes in silver - Cherry Wood

KGB Vanishing Ink Pen - £9.98


OUT OF STOCK - want an email when in stock?
The Russian KGB disappearing ink spy pen is based on a secret formula developed by KGB scientists during the Cold War period, and has been recently adapted into a modern gel pen format. More information about the KGB Vanishing Ink Pen

Other side of gyroscope.com mug

Gyroscope.com mug - £5.10


OUT OF STOCK - want an email when in stock?
This is our very own gyroscope.com mug. If you ever wanted a dishwasher safe mug for your tea or coffee with pictures of a V-twin engine, gyroscopes and Stirling engine then now is your chance to buy one. More information about the Gyroscope.com mug

Caliper Pen

Calliper Pen - It measures and writes! - £17.35


OUT OF STOCK - want an email when in stock?
Calliper measurer? Tire tread gauge? Ruler? Thread scale? Writing instrument? The calliper pen is all of these in one unique product. It is a multipurpose instrument, constructed of chromium-plated brass for those who demand more than just the joy of writing. More information about the Calliper Pen - It measures and writes!

Eraseable Pen - A pen which you can erase the ink

Erasable Pen - £2.03

These unique pens can erase their own ink cleanly by friction-generated heat, leaving no debris. Write a message, if you make a mistake just use the non-writing end of the pen to erase the ink. It has a fine 0.7mm tip and the ink comes in black, purple or blue ink. More information about the Erasable Pen