Stainless steel food containers with lids are made of high-quality stainless steel, lightweight and durable. The lid is made of food-grade silicone and is BPA-free. They are indestructible and reusable. The box won't break like glass, and the silicone lid won't break like plastic.LEAK-PROOF: The inside of the silicone lid has a groove with optimal depth that can bite tightly on the 4 edges of the stainless steel snack storage container. To use, simply clip the four edges into the silicone lid to create a tightly sealed compartment that won't leak even when used to store soup, milk and other liquids.Portable: The square stainless steel lunch container measures 2.95x2.95x1.97 inches, small and can be stacked. It can easily fit into any corner of a satchel backpack or lunch bag, and more importantly, it can hold a variety of lunch foods without mixing them together, allowing you to experience a variety of snacks anytime, anywhere.Carry a variety of snacks: They serve their intended purpose well and store condiments like salad dressing, ketchup, mustard, mayonnaise, and barbecue sauce. They are also convenient for holding nuts, raisins, small pieces of candy, and small fruits such as blueberries and cherries when picnicking or camping.EASY TO CLEAN & OPEN:The lunch box containers feature smooth dividers for easy cleaning and quick food release. The snack containers with silicone lids are also dishwasher, refrigerator. When opening,just lift the 4 corners of the lid to open easily, perfect for babies, toddlers or children.FUN SNACK CONTAINERS:You get a 4pcs (6oz) of snack containers with lids. You can use different colored containers to hold snacks or fruits. A fun hide-and-seek game before lunch increase your 's appetite! cup size: about 7.4 x 6 x 5cmMaterial: Stainless steel + siliconecolour: Multicolor Package Contents: 4 x Stainless Steel Snack containers Only the above package content, othe