Sunlu Industry via Amazon has 4-Pack Sunlu 1KG 1.75mm Recycled 3D Printer PLA Filament (Black) on sale for $36.99. Shipping is free.

Thanks to Community Member gabe23111 finding this deal.

Product Info:

• This filament is made from recycled materials, not raw ones. Its color may not be as bright, but if used within six months, the printing quality will remain similar.
• 'Recycled Filament' does not refer to reusing second-hand filaments, but rather to repurposing semi-finished filaments not produced as planned during manufacturing.
• PLA 3D Printer filaments have the advantages of incredible printing quality, high purity with low shrinkage and superb layer bonding.
• SUNLU PLA filament is reliable, versatile. No clogs, No bubbles, No tangles. Ideal for beginners and experienced users.
• SUNLU developed our own filament neatly lined up, which significantly reduces pauses in the printing process due to wire entanglement
• 3D Printer PLA filaments have strict tolerances. Diameter 1.75mm, dimensional accuracy +/- 0.02mm without any exaggeration.
• SUNLU 3D Filament 1.75mm packaging with fully recycled cardboard spool and box.Spool Diameter: 200mm, Spool Width: 67±2mm, Spool Hub Hole Diameter: 55mm.