The MTC Bio L9010-12ULT 20 ft. Cassette of 12mm Ultra-Low Temperature Tape, White with Black Print, is designed for use with the LABeler Lab Printer and LinkLabel Bluetooth Label Printer. The labeling tape is ideal for label identification of any laboratory vessel; it suitable for storage in -196°C environments or for liquid nitrogen applications. The label tape can be autoclaved, boiled or frozen.