Based on this product's specifications, here are some alternatives and similar models
Self-adhesive printer labels SEIKO SLP-STAMP2 — 6.7×3.6 cm, white, 620 pcs
Summary description:
SEIKO SLP-STAMP2 is a pack of white self-adhesive printer labels designed for thermal/inkjet/laser label printing workflows. Each label measures 6.7 × 3.6 cm; the pack contains 620 labels (2 rolls of 310 labels). Suitable for address, barcode, product and shipping labeling where compact rectangular labels are required.