50 PACK SET OF 32 oz: Stackable and lightweight design allows for easy storage. Washable, reusable, and microwave safe. Meal prep containers can be reheated or frozen and withstand temperatures in the range of (-40°F to 250°F) or ( -40°C to 120°C). Strong crack resistant material is dishwasher safe and can be washed in the top rack of the dishwasher repeatedly. THOUGHTFUL DESIGN: To ensure the food storage containers set meets all your needs. Perfect for: packed lunches, takeout and delivery. Prep hot or cold meals: salad, sandwich, snack, fresh fruit, dip, breakfast, lunch, dinner, and leftovers. Prep meals worry-free, our food prep containers' durable design has a high tolerance for bending, twisting and temperature, plus our airtight, leak-proof lids seal tight, keeping your food safe DISHWASHER SAFE & REUSABLE: You can reuse these durable bento box as many times as you like. Clean these portion control boxes easily by placing them on the top rack of the dishwasher. If you