The video shows a close-up of a 3D printer as it prints a rectangular object. The printer's nozzle moves back and forth, depositing material onto the print bed. The object being printed appears to be a frame or border with a pattern of holes or indentations along its length. The color of the object is a light gray, and the print bed is a darker shade of gray. The printer's nozzle is black and metallic, and the print bed is flat and smooth.