SteriUno Indicator are made of strong crepe-embossed paper with a pressure sensitive adhesive. They adhere to paper, paper/plastic, woven, treated woven and non-woven wraps. The adhesive allows for secure seals yet is easy to remove. They are manufactured with ecofriendly Inks making them one of the most environmentally friendly and most consistently performing tapes on the market as outlined in ISO 111140-1 Sterilization of health care products. Designed to aid in distinguishing processed from unprocessed loads. Shelf-life is 24 months and indicators don’t have light issue.