cup size: about 7.4 x 6 x 5cm Material: Stainless steel + silicone colour: Multicolor Package Contents: 4 x Stainless Steel Snack containers Only the above package content, other are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. 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 't leak even when used to store soup, milk and other liquids. 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- game before lunch increase your baby's appetite! 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 of lunch foods without mixing them together, allowing you to experience a of snacks anytime, anywhere. Stainless steel food containers with lids are made of high-quality stainless steel, and . The lid is made of food-grade silicone and is . They are indestructible and reusable. 't break like glass, and the silicone lid 't break like plastic. Carry a of snacks: They their intended 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.