Having a nice watch is good, but having a nice solid watch is even better. It is to know that the strongest watches are those made with stainless steel. It is a very strong material that is resistant to drops and does not get damaged right away. So try to choose a stainless steel watch. Also, try to choose a watch that is water resistant, so you won't have to take it off every time you wash your hands or come in contact with water. The most resistant watches, can be used underwater without…

Disappearing Ink Pen

Disappearing inkIn childhood, many imagined themselves as spies or heroes of detective stories and dreamed of a pen that could leave secret messages. At school and institute they dreamed about "sympathetic ink" before exams so that they could write guts.pk/shop/category/art-supplies/pencils/ inconspicuous cheat sheets.

Today, a dream has come true: a disappearing ink pen is a thing sold in a stationery store. Now transferring secret information is as easy as…