With vent holes & Filtration:The lid With vent holes to promote air circulation, the drain basket keep products drain water, keep produce dry and keep food fresher longer 。Food Grade Safety Material:Fruit storage containers is made of BPA-free PP plastic material which is durable,Safe to use in dishwasher, freezer and microwave(The lids are not microwave safe). Temperature resistance: -4~248℉(-20~120℃).Convenient to Carry: Lids with hidden handle design are convenient to carry . Great idea for meal prep, picnic, working lunch, travel,Camping, parties and more occasions.Reasonable Space Utilization:fruit storage containers come with 3 sizes of 3.15L+1.7L+0.8L for fridge or pantry storage and organization. Airtight food containers is perfect to store fresh produce, fruit, lettuce, cabbage, berry, pre-cut food, salad mix, meat, seafood or dry food, The rectangular shaped design stack perfectly to one another to save space and stay organized in the pantry or cabinet