This lunch box is airtight and has a clip and lock system to keep your food fresh for hours at a stretch. It is made of high-quality material, which ensures that your food stays fresher for longer. The containers have efficient space and is designed to store all types of food and fruits. The containers are microwave safe and has a silicone seal to seal in all the freshness. Features: Can be stored in freezer Dishwasher Safe -Microwavable without lid BPA free 100 Percent air and liquid Silicon seal, removable for cleaning if necessary What's in the box 1 x 300ml Round container 1 x 600ml Round container 1 x 1.1litre Round container