MakerBot PLA Filament is the best and most consistent filament designed for the MakerBot Replicator 2 Desktop 3D Printer and all Fifth Generation MakerBot Replicator 3D Printers. When used with MakerBot Replicator 3D Printers, PLA Filament helps produce higher-quality prints, reduce filament problems, and minimize downtime. Details such as sharp corners and edges print well and PLA printed objects will generally have a glossier look and feel.