Goplus Insulated Food Pan Container, 31 QT Stackable Hot Box w/ 3 Transparent One-Third Pans with Lids31 QT Food Pan Container: Our 31 qt insulated food pan container features 19. 5 x 11 x 8(L x W x H) interior space, which supports pans of different sizes(full size pan x 1, half size pan x 2, or one third pan x 3). Besides, it includes 3 one third pans with lids to hold different food. Tips: It is not recommended to keep hot and cold food at the same time. Great Insulation Performance: This food warmer is designed with 3 layers structure: PE housing,