User-Friendly Design: Kids can effortlessly open the protruding part of the lid on these handy lunch boxes. Although not completely leak-proof, we recommend keeping flat while packing in liquids like soups or sauces to prevent shaking or turning upside down. The lunch box is designed for ease of use and secure food storage. Space : Our salad containers for lunch are compared to other lunch boxes. They easily fit in a bag or backpack. They stack conveniently in the refrigerator or cupboard, saving valuable space while providing easy access. Stay organized, save space with our practical meal prep containers. High-Quality Material: Our reusable meal prep containers are crafted from high-grade food-safe material (5 grades PP). They are and odorless. The strong, drop-proof construction ensures durability over time. These containers offer easy, safe, and secure storage of your meals and snacks. Perfect to carry in a lunch box or backpack with compartment capacity of ½ cup each, these containers offer convenience in every meal. Microwave and Dishwasher Safe: Cleaning is a breeze with these meal prep containers. They are microwave and freezer safe, making them versatile for meal storage and preparation. The multicoloured 4-set lets you see what's inside at a glance.