Snaplock Lid Tempered Glasslock Storage Containers 6pc set Rectangle~Microwave & Oven Safe Spill Proof All-Natural Glass Vessels with Airtight Lids - Perfect for your Lunch Pack Ideal for Serving & Storing, Safe for Microwave & Oven Cooking Featuring a nesting design for easy storage. 6pc set (3 Container & 3 Lids) Airtight and Leak-proof & BPA free Rectangular Containers: 1pc - 0.6cups/150ml, 1pc - 1.6cups/378ml & 1pc - 3.5cups/828ml with 3 matching lids