I tried out my new GEEETECH transparent PLA. I didn't optimize the settings for transparency, but it still turned out fairly good : r/3Dprinting
HS-PLA Filament, Transparent PLA, 1.75mm 1Kg Per Roll, Can Be Used on Geeetech Thunder, AnkerMake M5, Bambu Lab X1 3D Printer HS-PLA Filament, Transparent PLA, 1.75mm 1Kg Per Roll [700-001-1494] - $26.90 :
Geeetech 3D Printer TPU Filament 1KG 1.75mm Transparent Color For 3D Printer | eBay