4 7 Cup Brilliance Food Storage Container 100 leakproof Glass base that is oven safe up to 450 degrees Crystal clear clarify 360 degrees Built in microwave vents Space saving modular design Dishwasher microwave and freezer safe Features . Leak Proof And Airtight. Easy Storage And Reheating. Space Saving. Easy To Use. Smart Lid System Specifications . Container Material Glass. Lid Material Plastic. Country of Origin United States of America. Dimension 3 62 x 5 36 x 8 13. Weight 2 05 lbs