This labels with SnapPEEL™ technology are specially designed for cryogenic applications, allowing direct application without needing to thaw samples. They resist a range of chemicals such as detergents, ethanol, acetone, and xylene, ensuring reliable performance in the harshest lab environments. The unique shape, adjoined circle-and-rectangle, allows the cap and side of vials to be efficiently labeled seamlessly and effortlessly.Features:- Quick labeling of frozen vials and tubes (no thawing required)- Ideal for labeling ambient temperature as well as frozen surfaces- Compatible with LabelWriter™ 550, 550 Turbo, and 5XL- Convenient to print, no need for ribbons or other ink sourcesSpecifications:- Label size: 0.94x0.5+0.375" / 23.9x12.7+9.5mm- Color: White- Quantity: 750 labels/roll (1 set: rectangle + circle)- Temperature range: From -196°C to +70°C (-321°F to +158°F)- Adhesive: Permanent