This bronze zigzag is a fine wobbler. Absolutely glorgeous with a drone for medieval walks in your local forest. Printed in a improved, stronger PLA. Comes with stand. Almost in D major for the adventurous fingers and fans of controversial ergonomy .
Sound examples here: soundcloud.com/user-68797887-355661884/zig-zag-pipe
Avoid temperatures above 50°C as it might deform. (hot cars or windowsill)