Follow along with the video below to see how to install our site as a web app on your home screen.
Note: This feature may not be available in some browsers.
Welcome to Brush Pen Flexibility!
Curious about how different brush tips bend, splay, or spring back? This forum is a place to compare fiber types, paper surfaces, and pressure tests in plain English. Feel free to start a thread about your own brush pen experiments.
You are using an out of date browser. It may not display this or other websites correctly. You should upgrade or use an alternative browser.
Lost password
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.