THESE DELIVERY BAGS ARE PERFECT FOR A RANGE OF APPLICATIONS. OF COURSE, THEY ARE IDEAL FOR DELIVERY SERVICES, BUT THEY CAN ALSO BE USED FOR OFF-SITE FOOD TRANSPORTATION, AS WELL AS A HOLDING AREA UNTIL SERVING TIME. TEMPERATURE RETENTION: 2 HOURS @ 167°F; 4 HOURS @ 131°F; 6 HOURS @ 95°F.