DUAL ZIP COMPARTMENT This Snack Box is designed with two zipper compartments One side offers an insulated lining for nonperishable items and the other a freezable gel lining for perishable foods BUILT WITH ECOFREEZE TECHNOLOGY One side is designed with PackIts Patented ECOFREEZE Technology nontoxic freezable gel built into the walls of the box eliminating the need for ice or ice packs TRAVELREADY This snack box is designed with dual topload zippers and a webbing strap with a siderelease buckle for conveniently clipping on to backpacks gym bags purses strollers more EASY TO CLEAN Wipe or hand wash the interior of the bag and spot clean the exterior Not washing machine or dishwasher safe Measures 5L x 8W x 475H while opened and 2L x 8W x 475H collapsed NONTOXIC Like all PackIt products the Freezable Dual Compartment Snack Box is made from nontoxic gel and gel liner built into the walls Made PVC free BPA free phthalate and lead free