Go with glass, they are more durable and reheat food better:
https://www.amazon.com/Containers-Compartment-BPA-Free-Microwave-Dishwasher/dp/B07GXF1NN5/ref=sr_1_38?crid=3E8RFUL49ZHJH&keywords=meal+prep+containers&qid=1557373930&s=gateway&sprefix=meal+pre%2Caps%2C188&sr=8-38