MICROWAVE AND OVEN SAFE- Yes, you read it correctly. Release clips and remove the lid prior to microwaving. Microwave for a maximum of 1 minute increments at 1000W ( Stir, check and go again until ready). Always use a oven mitt when removing container from microwave or oven as it can be hot to touch. THREE COMPARTMENTS- Great for meal prep and portion control. You can separate different foods for a healthy meal. This lunch box allows you to pack different types of food in a single container without them mixing together. AIR TIGHT AND LEAK-PROOF- won't leak into your bag. The 3 compartments separates your different foods but it will not prevent liquids from mixing within the box. Smash Stainless Steel mini pots fit inside this bento and provide a leak-proof solution for transporting dressing and sauces within this bento. STAINLESS STEEL - The base is made from durable stainless steel with a leak-proof lid that's built to last. EASY TO CLEAN - The Smash Bento is top rack dishwasher safe. However, to extend the life of this product and finishes, hand washing is recommended. Smash 200ml Snack Pots and Mini Pots 60ml fit inside! SUSTAINABLE- The Smash Blue Stainless Steel lunch range is the sustainable option for on the go healthy lunches. No need for cling wraps and foils that pollute our oceans!