Maker Bot PLA Filament is the best & most consistent filament designed for the Maker Bot Replicator 2 Desktop 3D Printer & all Fifth Generation Maker Bot Replicator 3D Printers. Higher quality prints & minimised downtime. Maker Bot PLA Filament is composed of the purest grade resin available on the market. Every Maker Bot PLA Filament colour is comprehensively quality tested.