Heat-Shrinkable Polyolefin Sleeves (B-321) feature a special print receptive topcoat that absorbs printing inks and provides permanent legibility even under severe conditions. For use with BMP®61 Labeling System, BMP®71 Label Printer, BradyPrinter™ M611, TLS 2200® Thermal Labeling System, TLS-PC LINK™ Thermal Labeling System.