Use the M21-375-7425 labels with your Brady label printer. These labels are ideal for temperature indication and for marking in a laboratory. When used in a freezer or liquid nitrogen, it is important that the label is applied before freezing. In addition, the labels can also be used in an autoclave or hot water (100 degrees). The white labels have a matte finish and are made of polypropylene. This package contains 1 piece. Dimensions: 9.53mm x 6.40m.