SAVE TIME & MONEY: Each meal prep container can store a total of 28oz which are the perfectly portion controlled to stay full, yet fit and healthy. OPTIMAL SIZE & DESIGN (22.5 x 15.5 x 4.2cm) : Our containers with lids are made from a high-quality, BPA free plastic construction. Their convenient dimensions make them easy to stack, store, and transport. MICROWAVE SAFE : Enjoy the ease and efficiency of using a microwave safe meal prep container. Whether you are in a rush at home, or warming up food in the microwave at the office or in your college dorm room, make your life simple by preparing, packaging and warming up your food all in the same dish. From the freezer to your hungry belly all in one serving container. REUSEABLE & DISPOSABLE : With the pre-set volume of these disposable food containers, you can easily pack your healthy meals, vegetables and fruits without measuring your portions. Great for taking your meals out for school, work, gym or a camping trip. EASY TO HEAT & CLEAN : Safely heat up your food straight from the freezer or refrigerator for warm, delicious meals and leftovers.