How to Buy and Sell Used Fountain Pens and Ink

I go over some buying and selling procedures of mine for my used fountain pens and ink. Here are some of the sites I use: http://www.fountainpennetwork.com/forum/ https://www.reddit.com/r/Pen_Swap/ https://www.instagram.com/virtualpenshow/?hl=en https://www.facebook.com/groups/639791552863956