Brady, PTL-78-490, 11260 1"x1.9" BMP61/BMP71/TLS 2200 B-302 Laboratory LabelDurable Polyester (B-490) markers are designed for use in laboratory identification applications such as vials, centrifuge, tubes, test tubes, straws and slides.B-490 labels can be applied to frozen surfaces including glass and polypropylene stored in liquid nitrogenWhite polyester material has a permanent acrylic adhesive and is thermal transfer printableGood print smudge resistance, solvent resistance and high/low temperature performance of -320 to 212 Degree F (-196 to 100 Degree C)RoHS compliant to 2005/618/EC MCV amendment to RoHS Directive 2002/95/EC