I have only taken it out of the bag and have not used it even once. Features: Sealed, lightweight, leak-proof Capacity: 1000 milliliters Product Care Instructions: Hand wash only Included Components: Two layers, baffle, spoon 【Size】: Length 6.1in x Width 5.3in x Height 4.3in (Length 15.5cm x Width 13.5cm x Height 11cm), Spoon Length 5.1in (13cm) 【High-Quality Material】: Our lunch box uses PP material, which is durable and long-lasting. Combined capacity of two layers: 1000ml 【Product Performance】Two-layer design: The two-layer lunch box design is sealed and leak-proof, preventing food in the box from leaking or losing its smell, and keeping food fresh. Baffle design: The clever partition design prevents food from mixing, separates vegetables, fruits, and snacks, preserves the original taste of the food, and allows you to enjoy the delicious taste of your lunch! 【Applicable Scenarios】Going out to play, taking meals to work, bringing fruits, camping, traveling, equipped with a buckle design, convenient switch, and handle, it is very light and easy to carry, convenient for travel. 【Special Notes】Please note: This product cannot be used in a microwave. Due to different measurement methods, it is normal for the size data to be within an error of 1-2cm.