Amazon.com: SUNLU Nylon-Like 3D Printer Resin, Fast Curing Durable Tough 3D Resin for 4K/8K LCD/DLP/SLA Printers, 405nm UV Light Curing PA-Like Polyamide Resin, Good for Functional Parts, 1KG, Black : Industrial &
HATCHBOX PA Nylon 3D Printer Filament, Dimensional Accuracy +/- 0.05 mm, 1 kg Spool, 1.75 mm, Black: Amazon.com: Industrial & Scientific