LEAK-PROOF and STACKABLE These meal prep containers are made of high-quality PP. As long as the lid is securely clipped down, there are no leaks and no smell, so this is perfect for transporting and storing in the fridge. They wash up well and stack inside of each other, which makes storage in the cupboard so much easier. EASY CLEANING The portion sizes are good and work really well for lunchtime meals. They are easy to clean in the sink. Use these every day to prep meals and take them to work. GOOD SIZE The overall dimensions of the reusable meal prep containers are 16.8 x 11.5x 4.5cm. They can hold up to 650ml. Each container has 1 compartments, suitable for holding salad, sliced fruit, pudding and more. These boxes are handy in preping your meals for the week. Helps you save time, and also with portion control. CONVENIENT TABLEWARE These reusable meal prep lunch boxes are a simple but brilliant product that is perfect for a busy lifestyle. Use them for batch cooking or for spare portions, which means you'll always have a choice of individual portions of home cooked meals available in the freezer when you get home from work.