These two types of
THERMAL LABELS FOR THERMAL PRINTERS are currently offered. UV Process Supply would be happy to assist with inqueries for other kinds and sizes of thermal labels as well.
K010-010 - 4" Direct Thermal Label for TSP400 Series
K010-011 - 4" x 4" Direct Thermal Labels 54SX02014 sold by the case only [4 rolls/case] 490 labels/roll.