Where can I buy the LIX PEN? LIX PEN August 30, 2016 16:06 Updated Follow You can order it online at buy.lixpen.com and we ship worldwide. Related articles How much does the LIX PEN cost? What is this? How does the LIX PEN work? What's the difference between ABS and PLA? Refills/Filaments/What type of "ink" does the LIX PEN uses? Return procedure Comments 0 comments Please sign in to leave a comment.