Use the Brady M5-112-490 black on white polyester labels to organise your workplace. The durable polyester material ensures the labels are long-lasting and resistant to wear and tear. Use the labels for centrifuges, PCR tubes and cryo tubes and vials. These stickers are also perfect for cryogenic storage or in an autoclave, hot water bath (100°C), freezer or in liquid nitrogen. These Brady tapes are resistant to chemicals, UV light and friction. The black on white labels have a matte finish and are made of polyester. They have excellent adhesion to flat and frozen surfaces and are provided with a permanent acrylic-based adhesive. Dimensions: 31.75mm x 9.53mm