MakerBot True Purple PLA Filament (1kg Spool) The best and most consistent PLA filament for your MakerBot Replicator 2 Desktop 3D Printer Guaranteed to have no heavy metals, phthalates, or BPA Comprehensively quality tested at both 100-micron and 200-micron layer resolutions Easy to use and performs well on most prints Compatible with the MakerBot Replicator 2