Obsidian Black AF 1.75mm PCTG Filament Made in the USA! Red PMMA is commonly used as

PMMA is commonly used as a replacement for glass and is very clear in it's natural form

Functional prototypes

This material also has the ability to be acetone smoothed to give a truly clear print

Perfect for:

Figurines and sculptures

Obsidian Black AF 1.75mm PCTG Filament Made in the USA! Red PMMA is commonly used asAmerican Filament PCTG is very similar to PETG with several distinct advantages. You could even call it a PETG+! Our PCTG is made with a PET based copolyester specifically designed for professional grade 3D printing applications where easy processing and high toughness are critical. Our PCTG is made with a PET based copolyester specifically designed for professional grade 3D printing applications where easy processing and high toughness are critical.