Zyliss"Fresh" Glass Food Storage Container 10-Piece Set with Snap Locking Lids &ndash; 100% Leak Proof Airtight - Stackable Set includes three 6.8 oz and two 18.6 oz containers with ultra secure locking lids 100% Leak-Proof and Airtight - No Gaps or Food Traps Food stays fresher 2x longer than traditional food storage BPA Free | Stackable | Oven, Microwave, Freezer and Dishwasher Safe Lifetime Guarantee - Made in Germany - Extra Lids Available Upon Request