Avery Ultra Resistant Labels 38 x 21 mm Permanent 65 Labels Per Sheet 3250 Labels Per Pack B7651-50These ultra resistant labels are really tough. With extra strong adhesive, abrasion and chemical resistance and their ability to survive under sea water 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