Troubleshooting the Seiko SLP 440/450 Thermal Printer
GitHub - fawkesley/smart-label-printer-slp-linux-driver: Linux drivers for Smart Label Printers slp100 slp200 slp240 slp440 slp450 slp620 slp650
Label printer, Smart Label Printer® 620, plastic and paper, black / white / green, 6 x 5-3/4 x 4 inches. Sold per 6-piece set. - Fire Mountain Gems and Beads