Organize your freezer boxes, bottles, and large-volume containers with ease using these Rainbow Laser Cryo-Tags®. This all-in-one package provides large-format labels in five distinct colors, allowing you to implement a comprehensive color-coding system while printing detailed, high-resolution information from your standard laser printer. These patented labels are engineered to withstand the most extreme storage conditions, from long-term immersion in liquid nitrogen at -196°C to boiling water baths and dry heat up to 150°C, ensuring your vital sample information and color-coding remain intact and vibrant. Key Features & Benefits: Vibrant Color-Coding: The rainbow pack contains four sheets each of blue, green, orange, red, and yellow, perfect for at-a-glance identification of different projects, users, or sample types. Large Format for More Data: The generous 2.625" x 1.0" size provides ample space for printing detailed descriptions, multiple lines of text, and large barcodes. Desktop Laser Printer Compatible: Formatted on standard sheets to work seamlessly with your existing laser printer for convenient batch printing. Extreme Temperature Resistance: Built to endure a remarkable temperature range from -196°C to 150°C, making them ideal for long-term cryogenic storage, flash freezing, boiling, and dry heat applications. Strong & Versatile Adhesion: Engineered with a solvent-resistant adhesive to stick securely to a variety of labware, including cryogenic vials, microtubes, glass vials, beakers, and metal racks. Chemically Inert: The durable label material resists degradation from common laboratory chemicals, ensuring your information remains legible.