DayMark Safety Systems ToughMark 2" x 3" Allergen Label is designed with repositionable adhesive that may be applied to surface temperatures as low as 25°F. Label is used to track allergens in food as ingredients are combined. The label lists the eight most common food allergens. Repositionable adhesive allows peeling from one container and the application to a new surface. ToughMark synthetic material is tear-proof and works in a steam environment. The label is marked with a "TK" to avoid confusion. The working temperature is -20 to 250°F. There are 500 labels per roll.