Spool-Free Engineering Sample Coils — 500g, Fits Bambu Spool

This filament is great. The PA6-CF was the most difficult for me to get dialed in, but once I did I think this is my new favorite enginerring filament

great consistent material over 3 times orders nothing has disepointed

engineering sample filament

Awesome to receive sample size rolls of quality engineering filament at a good price, allows for prototyping designs without a large investment.