G2 has been proven to be the longest-lasting gel ink pen that allows you to write more (Data on File) Comfortable Grip: A contoured rubber grip provides ergonomic support, making long writing or ...

The Think Ink Pen is designed for people who fidget. It flexes with spring-like resistance, has a magnetic ball for sliding, and a spinner for your thumb to roll around. Think Ink was fully funded ...

It marks the origin of the pen knife. Before 1850, the process for vulcanization of rubber had not been discovered, and the only way to correct a writing mistake was to scratch the ink off the ...