![The best pen I have ever written with. I mostly use my pens to study, writing math, chemistry equations, and I'm in love with it. I bought it today for $2.10. What The best pen I have ever written with. I mostly use my pens to study, writing math, chemistry equations, and I'm in love with it. I bought it today for $2.10. What](https://preview.redd.it/the-best-pen-i-have-ever-written-with-i-mostly-use-my-pens-v0-yasss4nbohl91.jpg?width=640&crop=smart&auto=webp&s=6a10e3434d71c125f04fa6dbd6df6faac50cb26d)
The best pen I have ever written with. I mostly use my pens to study, writing math, chemistry equations, and I'm in love with it. I bought it today for $2.10. What
![We're doing math with fountain pens now? Here are some mathematical computations done with a Nakaya Decapod... : r/fountainpens We're doing math with fountain pens now? Here are some mathematical computations done with a Nakaya Decapod... : r/fountainpens](https://i.redd.it/1extxaycxye01.jpg)
We're doing math with fountain pens now? Here are some mathematical computations done with a Nakaya Decapod... : r/fountainpens
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