Light Blue MH Build Series PLA Filament - 1.75mm (1kg) | MatterHackers
SainSmart Light Weight Filament 1.75mm, LW-PLA Low-Density Active Foaming 3D Printer Filament for RC Planes Drone Parts and Cosplay, White PLA Filament, 1KG - Newegg.com
LW-PLA - Learn ColorFabb
Amazon.com: PLA-LW Filament 1.75mm, 3D Printing Filament, Lightweight, Low-Density PLA, Special for Airplane Model, 1kg Spool : Industrial & Scientific