Filament Sample Card with Various Layer Thickness

Filament sample card showing the filament printed a different layer heights from 0.2 to 1.0 with indicator text. Outer edge is 2.2mm thick as well. Perfect for testing the filament thickness needed for use in your light boxes. Designed for use with a 4mmx2mm magnet installed from the back to keep the stack together when stored, while minimizing the # of magnets needed.