The 26Qt cooler with food grade standard,independent integrated molding design,EPS polypropylene foam,temperature lock and cold insulation up to 24H.It can reach to 72H with cooler bags.Precise thermal insulation design,imported EPS material,long-term thermal insulation,no less of physical taste,to ensure the freshness of the physical.Convenient handle design,thick handle,strong tensile strength,easy to carry.It has strong sealing property,thickening and falling resistance,and is not easy to be damaged.Its rigidity is 7 times that of ordinary plastic and its insulation lasts for 8hours.