Set Of 3 Glass Food Container, Refrigerator Glass Meal Prep ContainersThis food grade polypropylene latch combined with the silicone seal under the lid provides a leak proof and odor proof airtight seal for the lunch box. Can keep food fresh and delicious. It is made of high quality food contact grade PET material, with good toughness, strong light transmission, toughness, drop resistance and abrasion resistance. The material can effectively resist stains and odors. It is transparent like glass, so you can always see