Coffee PLA (main case): Proto-Pasta 1.75mm Aromatic HTPLA Translucent Red PLA (temperature sensor casing, not this model): Atomic Filament 1.75mm Gemstone Ruby Red Translucent PLA Purple PLA (temperature sensor casing, not this model): Ultimachine 1.75mm Purple Translucent PLA Printed using Prusa3D's 0.2mm Normal settings w/ 0.4mm E3D nozzle