The strong, permanent adhesive on these labels withstands cold storage temperatures and maintains adhesion to glass, plastic, cardboard and more, even in liquid nitrogen.Organize and label samples for short or long-term cold storage down to -196 °CDot and rectangle shapes sized for 0.5 to 2.0 mL cryogenic tubes; 67 x 25 mm rectangle for larger labeling needsAvailable in sheets or rolls; sheets feed through standard ink jet or laser printersOverall thickness is 7 mil; use with non-water soluble inks or Wet Surface Pen F13382-0000Autoclavable at 121 °C (250 ºF)