Citizen : CLP521, CLP621, CLP631, CLS521, CLS621, CLS631. Zebra : GK420D, GX420D, GK420T, GX420T, GX430T, GC420D, GC420T. Toshiba : TEC B-SV4D, B-SV4T, B442, B443, B-EV4D, B-EV4T. 🌟KEY BENEFITS. ✔️Cost-Effective – Save up to 50% vs. OEM labels!
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