General Purpose, Industrial Grade, Non-Archival, Non-IR Scannable ROLL DIRECT THERMAL LABELS - 7-3/4" maximum roll diameter / 3" cores Direct Thermal Items Available With A Perf Between Each Label Are Noted With A "p" At The End Of The Style Number Direct Thermal Small Roll Labels With Permanent Adhesive, Perf Between Each Label, 1" Cores, 4" Diameter