A4 sheets, 20 Sheets/65 labels per sheet, label size: 38 x 21mm, designed for labelling curved/rough/dusty or oily surfaces rubber and chemical containers, resistant to chemicals abrasion UV water and tearing, works on metal/plastic/painted surfaces/fibre polycarbonate/glass and more. These ultra-resistant labels are really tough. With extra strong adhesive, abrasion and chemical resistance and their ability to survive under seawater for at least 90 days, along with their extreme temperature (-40C to + 150C) rating theyre ideal for harsh environments. They are also steam cleanable and adhere well to curved surfaces. Suitable for printing in most laser printers, the excellent print finish on these bright white labels is clear and sharp in both colour and black and white. Its never been simpler to design your own labels using our free template software, Avery Design & Print, where you can find a whole host of images and templates ready to use. You can also create your own by simply adding your own text or design to the label and print out. Its so quick and easy. Conformable labels are perfect for those more difficult labelling requirements. If you looking at a rounded product or an awkward contour dreading applying your label to it then do not fear, Avery conformable labels will tackle the job with no issues. Water-resistant labels stay intact when exposed to light moisture. This ensures no running of ink or disintegration. Perfect for use in areas where they are likely to come into contact with cool temperatures and small amounts of liquid. Labels within harsh environments need to be strong, and Avery Oil, dirt, and UV resistant labels are just that. Long-lasting in all environments and reliable for carrying important information. Resistant to chemical, abrasion, UV, water, and extreme temperatures (BS5609 SEC. 2 Certified - label remains adhered for at least 90 days in seawater) .