- SET OF 4: Our Silicone Food Storage Containers provide a simple solution for food storage and reheating leftovers. They collapse into a compact size, making them ideal for use as lunch boxes in classrooms or offices, meal prep containers, and perfect for storing leftovers. Suitable for vegetables, fruits, and cereals, these containers keep your food fresh. - BPA FREE: Equipped with an airtight plastic lid, these food-grade containers are designed to be non-toxic, odorless, and tasteless. Their non-stick surface ensures easy cleaning, making them a practical choice for everyday use. - COLLAPSE & STACK: Each of the four containers is designed to collapse to one-third of their original size. You can nest them open or stack them collapsed to fit in tight spaces, taking up less than 4.5 inches in height. Their rectangular design fits easily into most kitchen cabinets or drawers. - MICROWAVE, FREEZER & DISHWASHER SAFE: These containers come with snap-on, clear locking lids featuring a heat vent for microwave use. You can conveniently store leftovers and transition from the fridge or freezer directly to the microwave for quick reheating. After use, simply rinse and place in the dishwasher for hassle-free cleaning. Use scenarios: 1. Pack healthy lunches for work or school, keeping fruits and veggies fresh until mealtime. 2. Prepare meals in advance and store them in the fridge or freezer, easily reheating them in the microwave. 3. Organize pantry items like cereals and snacks, ensuring they stay fresh and easily accessible.