Printable, tamper-evident vinyl labels for thermal transfer printers. Designed to fracture easily in order to show signs of product tampering and to prevent one-piece label removal. Use caution when removing from liner as material is fragile. Brady B-351 is designed to fracture easily in order to show signs of product tampering and to prevent one-piece label removal. Use caution when removing from liner as material is fragile. B-351 is not recommended for use in harsh solvents such as MEK, Acetone, and 1,1,1-Trichloroethane. We recommend Brady series R6200 and R6000 black ribbons. Brady B-351 is RoHS compliant to 2005/618/EC MCV amendment to RoHS Directive 2002/95/EC.