Amazon.com: KODAK Tough PLA Pro 3D printer filament BLACK color, +/- 0.03 mm, 750g (1.6lbs) Spool, 1.75 mm. Lowest moisture premium filament in Vacuum Sealed Aluminum Ziploc bag. Fit Most FDM Printers :
Tough PLA Filament | 3D Printing Materials | XYZprinting
Formfutura Tough PLA Black - 3DJake International
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1.75 mm (1/16") TOUGH PLA FILAMENT - GREY - 750 g - Whadda
Black PRO Series Tough PLA Filament - 1.75mm (1kg) | MatterHackers
Ultimaker Tough PLA material: Create durable prototypes and tooling