Amazon has the Glasslock 18-Piece Assorted Oven Safe Container Set for only $25.99 (Reg $44.99) with Prime Shipping. It’s oven and microwave safe, airtight, leak-proof and BPA free and comes with 9 Containers and 9 Lids.
If you are not already a Prime Member you can join with a 30-day free trial of Prime, as a student with Prime Student, or as part of Amazon Family.
Please note that Amazon prices are subject to change at any time and may have increased or decreased since this offer was posted.