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Tough-Spots® Labels on Sheets

Designed for difficult conditions, Tough-Spots labels withstand vapor and liquid nitrogen storage, boiling, or dry heat baths. Convenient, laser-printable sheets. Choose from a variety of sizes and colors.
  • 3/8" diameter fits 0.5 mL tubes. 192/sheet, 3840/box.
  • 1/2" diameter fits 1.5 mL and 2.0 mL tubes. 192/sheet, 3840/box.
  • 7/16" (11 mm) diameter fits 1.5 mL and 2.0 mL tubes. 234/sheet, 4680/box.
  • 3/4" diameter fits 15 mL tubes. 108/sheet, 2160/box
  • 1.0" diameter fits 50 mL tubes. 63/sheet, 1260/box.

Labels on 8" x 11" sheets stay flat and will not jam in laser printers. Tough-Spots are chemical-resistant, flexible polyolefin labels that can withstand autoclaving, boiling, freezing to -196°C, sustained humidity, or soaking without peeling or becoming brittle. They adhere to most plastics, glass, and metals. Twenty sheets of labels per box.