Bring the power of color-coding to your cryogenic storage with these Rainbow Laser Cryo-Tags®. This convenient package includes sheets of labels in five distinct colors, allowing you to easily organize your samples by user, type, or date. Formatted for standard desktop laser printers, you can produce crisp, detailed, and durable labels without any specialized equipment. These patented labels are engineered to withstand the most extreme conditions, adhering securely from long-term storage in liquid nitrogen at -196°C to boiling and dry heat applications up to 150°C. 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 and preventing sample mix-ups. Versatile Label Size: The 1.50" x 0.75" dimension offers ample space for printing sample details, barcodes, and other critical information on larger tubes and vials. Desktop Laser Printer Compatible: Formatted on standard sheets to work seamlessly with your existing laser printer for easy, 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.