Make storing your food a breeze with Core Kitchens Vented Glass Food Storage Container! Simply lift the microwave vent tab when reheating your food to allow the steam to vent out. The airtight and leak-proof container features a sturdy heat resistant glass safe for microwave, oven and dishwasher use.- Airtight and leakproof- BPA-free- Oven safe glass- Dishwasher and microwave safe- Extra strong lid clamps