Airtight Anti-Spill Proof Tempered Glasslock Storage Rectangular Containers 24pc set~Microwave & Oven Safe All-Natural Glass Vessels with Airtight Lids - Perfect for your Lunch Pack Ideal for Serving & Storing, Safe for Microwave & Oven Cooking Rectangular Containers: (6pc - 3.5cups/828ml) & (6pc - 1.6cups/378ml) including 6pcs of Lids (24piece Total) Anti Spill Food Container, Freezer Safe, Non Toxic & BPA Free Glassware Vessels are Safe up to 450F (230C) when used