2 Layer Lunch Box

-The box is designed with multi-layers with the outer shell made of food-grade PP plastic, safe for health and can be used in a microwave to heat food.

Office school portable kids multi-layer plastic bento food container tiffin stainless steel lunch box with lock with handle

- Inside the plastic layer is a layer of insulating air bubbles that helps the coffee pot keep food hot longer (about 2g-4g depending on the temperature and surrounding environmental conditions).

-Inside is the intestine, a tray made of high-quality SUS304 stainless steel, sturdy and very luxurious

-In addition, the lids and vents are soft silica gel rubber seals to help prevent leaks effectively