PackIt Freezable Lunch Bag, Black Packit is a freezable lunch cooler designed to keep contents cooler, longer: up to 10-hour Coolers feature a patented eco-gel permanently built into liner, no need for ice or gel packs, simply store your packit directly in the freezer Perfect for packing healthy perishable foods such as: yogurt, milk, fruits and vegetables; food stays fresh all day- so uneaten portions can go right back into the fridge at the end of the day, reducing waste and saving you money PackIt coolers fold compactly for storage in your freezer until you are ready to use them Designed by moms, for moms: pvc/lead free, non-toxic, earth safe and re-usable; hand wash interior and exterior, not intended for dishwasher or washing machine use