PRACTICAL & SAFE - Food containers are made of premium BPA-free & Food-grade Safe PP material, we want to make sure you use them safer in daily life. After many times bending & twisting tests, and the hard-plastic construction, our salad lunch box is more sturdy & durable. Plus the airtight leak proof lid seals tight, keeping your meal safe & secure. Perfect for Portion Control - If you plan to lose some weight and track your calorie intake, this meal prep set will be your best choice in your healthy diet journey. The portion size is a total of 28oz which is perfectly portion controlled to stay full, yet fit and healthy! Put your prepping foods in your lunch bags or gym bag for a meal on the go! Prepare your healthy meal plans for the week ahead with we bento lunch box and achieve your nutritional goals! Microwave, Dishwasher & Freezer Safe - Lunch box can be reheated or frozen and withstand temperatures in the range of (-40°F to 250°F) or (-40°C to 120°C). The strong crack-resistant material features durability and flexibility, it is machine washable and can be washed in the top rack of the dishwasher repeatedly, reusable & recycle. If you don’t want to reuse these disposable food containers you can simply throw these containers into a recycling bin or trash Save Your Time, Money & Space - Food storage containers can help you with weekly meal plans by cooking a week's worth of meals at once, so you can just grab and go for the rest of the weekday. Food containers are great for party, Thanksgiving & Christmas Holiday leftovers, making left over foods become lunch the next day, less wasted food. Meal prep containers also is a space saver in your fridge & cabinet. They are reusable for another go, it certainly saves your time, money & space!