Strong, durable, oil & abrasion resistant, waterproof, and non-staining Great for general identification and color coding Temperature Range: -23° to +121°C Accepts marking using pen, pencil, or permanent marker Stick to most surfaces including glass, plastic, and metal …

Printed diagonal stripes darken indicating a steam autoclave process is complete. Stripes darken after 5 minutes of exposure at 273°F (134°C) at steam pressure of 1.02 kg/cm 2 .