This our new stainless steel rolling cooler which adopts the high quality stainless steel construction and food grade liner box, is sturdy and environmental protection .The box insulation layer adopts the imported foam material, high pressure foaming technology filled with polyurethane, thermal insulation performance can reach 72 hours .The stainless steel rolling cooler with locking casters ,the bottle opener,and the bottom shelf also provides extra storage space allowing easy refills. Whether you're headed on an overnight camping trip, to a tailgate party, or out to a Bbq, the comfort-grip steel handles and stainless steel lid latch make getting to your destination easy, comfortable and secure. Do not hesitate to buy it now !