StoreSafe Allergen-Free Food Rotation Label, 2" x 3", label & adhesive dissolves in less than 30 seconds, withstands high heat temp. up to 200 F (93 C) for 4 hours, microwave safe, 100% biodegradable, white and allergen-free purple, helps identify ingredients and foods that are free of specific allergens, FDA approved (250 labels per roll, 24 rolls per case)