
Soaked out of the box, steamed in the extruder, I put the roll in the oven at 75 degrees for over 6 hours. and the material became so brittle that it could not be wound and printed without tearing. 5 failed prints on 3 different printers and done. Very disappointed in Esuna. This was clearly a terrible batch of filament right off the spool because it got tangled up before I even printed anything. : UPDATE After printing more intensively with this filament, I would like to upgrade my rating to 3 stars. It's still very finicky and difficult to print, but once the nozzle is perfectly clean and you use a Mosquito Bond Tech Combo for extrusion or a very high quality alternative, you can get this material to print with very good strength, albeit incredibly rough . surface cleanliness. All PACF filaments have a slightly rough surface, but this one is quite uneven compared to Polymaker or SainSmart. However, Sainsmart skimps a bit on carbon fiber and hence their product looks better but has a lot less stiffness and strength, especially in the final batches. So I'll test my parts and update this review again depending on performance, but durability seems pretty good. It just needs a lot of polishing to look and feel decent. I'll probably stick with Polymaker for production models, but it looks decent enough for testing.

Premium Quality Black HATCHBOX PLA 3D Printer Filament With High Dimensional Accuracy - 1 Kg Spool, 3.00 Mm
37 Review

WYZworks 1.75Mm Premium PLA Filament - Antique Rosy White/Skeleton | Dimensional Accuracy +/- 0.05Mm | 1Kg/2.2Lb | Multiple Color Options
30 Review

HATCHBOX 1.75 Mm Mint PLA 3D Printer Filament, Dimensional Accuracy +/- 0.03Mm, 1 Kg Spool
35 Review

YOYI 3D Printer Filament - PETG 1.75Mm 2.2Lbs(1Kg) Spool, High Accuracy +/- 0.03 Mm, 100% New Raw Material!
32 Review

🔵 IFUN 3D Rapid Resin - Low Odor Photopolymer Resin for 405nm LCD 3D Printer - Fast Curing, Standard Rigid Formula - Sky Blue, 500g
5 Review

🖨️ ANYCUBIC Assembled Innovation Off Line Printing: Streamline Your Printing Process with Cutting-Edge Technology
5 Review

Flashforge Adventurer 3D Printer with Detachable Precision Leveling System
6 Review

UV Curing Standard Photopolymer Printer by IFUN
5 Review