[18 PIECES GLASS FOOD CONTAINERS] 9 glass containers & 9 lids, total 2 types and 6 sizes are included in the glass storage containers set. Rectangle container: 3x370ml & 1x640ml & 1x1040ml.Square container: 2x320ml & 1x520ml & 1x800ml. Meets all glass food storage needs.[FREEZER-TO-OVEN-SAFE] The glass meal prep containers are made of superior borosilicate glass, strong and not easy to broken. The glass containers can withstand -20℃ to 400℃.Microwave/oven/dishwasher safe (not the lid) and freezer safe. A perfect choice for food storage.[100% LEAK PROOF & BPA FREE] The airtight lid is equipped with a silicone leak-proof sealing loop, four-sided locking, 100% Leakproof and BPA-Free. There is no need to worry about leakage when you bring foods out.[EASY TO CLEAN AND FOOD STORAGE] The premium glass food storage containers with an easy to open and close lid design and removable silicone loop makes the glass container very easy to clean. The glass lunch container can not only use as On-the-Go containers, but also can store dry goods. Keep the foods fresh and prevent odor.[SATISFACTION GUARANTEE] Collisions may occur during product transportation, If you find that the glass containers are cracked, please contact us. Your satisfaction is our motivation.