Avoid touching the nozzle of your 3D printin pen

Nowadays, pretty much everyone is aware of what a best 3d printing pen is. In simple words, it is like a small 3D printer that exists for those who want to print huge things using the necessary tool. However, it is not less important to know that you must avoid making the mistakes.

First, make sure that you will not tocuh the nozzle while using the pen. Keep in mind that nothing hurts more than hot melted plastic on your skin. A lot of people think that it is not a matter to touch the nozzle to clean off the residue. If you really want to clea the residue off, avoid doing it while the pen is still operational. This is the mistake made by many users of such this pen for the first time. Now, you already know how to avoid making even a small mistake. Have you had the best  3D printing pen that is being popular?