About this item 【Stainless Steel Containers with Lids】Made from premium 304 stainless steel and food-grade silicone, sturdy and long lasting, safe & environment. 【Rustproof & Leakproof】Stainless steel food containers are durable and anti-rust, airtight silicone lids make the lunch container sealed tight without spilling, you can also use the containers to keep food fresher for longer, the stainless steel containers with portion control can also help you keeping a healthy diet habit. 【5 Different Sizes】Our stainless steel snack containers have 5 sizes (1.7Oz,3.4Oz,7Oz,13Oz,21Oz), stackable and convenient to carry, can meet different storage purposes, colorful silicone lids could help you to identify the inside content easily. 【Multiple Usage】Stainless steel food containers with lids can storage variety of things such as lunch, snacks, sauces, cheese, baby food,fruit bits, condiment, nuts etc, perfect containers for kitchen, school, office, camping, picnics etc. 【Easy to Clean】 As the stainless steel lunch box for kids surface is non-stick, never absorb odors, stain free,so it's very easy to clean, safe use in dishwasher,freezer and oven(microwave is not available).