Rubbermaid Brilliance® Glass Round Leak-Proof 6-Piece Set Food Storage Containers, Food Containers with Lids, Meal Prep Containers

100% Airtight and Leak-Proof: The unique dual-latch locking systems make sure food stays fresh and that there are no spills. Safe for the Oven: The glass base stands up to oven temperatures reaching 450 degrees F. Splatter-Free Microwave Vents: Special vents allow for splatter-free microwaving when the lids are on and the latches are open. 100% Airtight and Leak-Proof: The unique dual-latch locking systems make sure food stays fresh and that there are no spills. Safe for the Oven: The glass base stands up to oven temperatures reaching 450 degrees F.