Use to clearly label and date prepared contents in a variety of containers Helps maintain First In, First Out (FIFO) food storage and handling system Reduces the potential risk of foodborne illness and cross-contamination Labels dissolve completely in less than 30 seconds through the dishwasher or under running water Safe for all sewer and septic systems and no build up in drains 100% dissolvable and biodegradable for no residue Microwave and freezer safe Warranty 1 year