304 Stainless Steel: Both the container tank and lunch box tools are made of 304 stainless steel with excellent corrosion and oxidation resistance. Easy to clean.
100% LEAKPROOF: With a separate lid for each container, your lunch will never get mixed up. An upgraded silicone ring is placed on each lid, and the spiral seal instead of buckle seal makes it completely airtight and leak-proof.
PU Foam Insulated Layer: High-density insulated PU foam is applied to the middle layer, which makes the food stay warmer than those with vacuum layer. At room temperature, this food thermos will keep warm/cold for 3 hours.
3-Layer Thermal Lunch Bag: The lunch bag adopts sratch-resistant oxford cloth as surface, moisture-proof and thermal pearl cotton as padding and smooth aluminum foil as liner, extending thermal time to 1h longer.
Bento Box Sets Inclould: Small container(13oz/1.6cup)*2, Large container(20oz/2.5cup) *2, Insulated Lunch Bag *1.