Saturated crepe paper/synthetic poly isoprene adhesive in plastic core. It is a proven method of positively confirming a completed sterilisation cycle in both gravity discharge and vacuum autoclaves. Green indicator lines change to black when proper levels of steam pressure and temperature have been achieved. After use, the tape removes quickly and completely, leaving minimal residue or staining.

• Lead and latex-free
• RoHS compliant
• Uniquely printed lines cannot be rubbed off and will not contaminate instruments