Named Lot print downloads — NL-F89K-VVQ3 / RT20 1. unit-marks-25mm-M2.zip Best for: Niimbot M2 unique QR stickers Size: 25×25 mm @ 300 dpi · Privilege Green square + logo under QR Not for: full wrap color print 2. labels-SQUARE.zip Best for: color inkjet / press of the full vial face Not for: Niimbot (too large) 3. bulk-print-merge.xlsx (+ .csv) Best for: bulk / repeat runs via Niimbot Excel import or Zebra/BarTender Use url column as QR data · print 25×25 mm @ 300 dpi 4. tester-lot CSV + lot QR ZIP Best for: carton/lot sticker only (/l/) — not a seat Keep printed QR ≥ 20 mm. Prefer 25 mm. Board dark until COA.