Based on this product's specifications, here are some alternatives and similar models
Thermal label rolls SoonMark HS083748 50×30 mm, 500 labels per pack
Summary description:
Direct thermal labels designed for thermal label printers, model SoonMark HS083748. Each roll contains 500 non-coated labels sized 50 × 30 mm, suitable for printing barcodes, addresses, price tags and shipping labels. Ready-to-use rolls simplify label replacement and improve workflow for retail, logistics and office labeling tasks.