Always know what's in your kitchen with Cambro's StoreSafe Food Rotation Labels. These adhesive labels are pre-printed with blank fields so all you have to do is fill them in appropriately for each use. They'll dissolve completely in under 30 seconds under running water or in the dishwasher, so you won't have to cross out old information. StoreSafe labels won't leave sticky residue and are 100 percent dissolvable and biodegradable; they're also safe for sewer and septic systems and won't clog drains. Withstands temperatures up to 200 degrees Fahrenheit for four hours; microwave safe.