Easily print your designs with the 1.75mm PLA Filament Red for SKETCH from MakerBot. Designed specifically for SKETCH Classroom printers, it is ideal for first-timers looking to learn more about 3D printing. This filament is derived from corn and doesn't contain any biproducts or additional composites, and because it doesn't emit toxic fumes, it is suitable for classroom and office use. The PLA material has been a staple of the 3D printing world, known for its reliability, low energy consumption during production, and consistent performance over a long duration.