High-qualityportable and foldable; Can hold 4 mess tins or 8 zip-top cans; Size: 28 x 18 x 18 cm; Can Keeps food warm cold and fresh; Can keep warm for 3~4 hourskeep cold for 8~10 hours;Can keep cold for 24~26 hours if combined with 3~4 bags of ice pack; It is not recommended to be used for ice cream; Good for outdoor picnic or traveling; With an adjustable strap to 90cm maximum length.