The Genicook 17.6 oz Square Glass Lid Container in black brings sleek style and reliable performance to your kitchen. Made from durable borosilicate glass, it is safe for the microwave, oven, and dishwasher for easy everyday cleanup. The eco-friendly glass lid with a built-in silicone vent allows safe, mess-free reheating, while full-edge corner protection delivers a leak-proof seal every time. BPA-free and FDA food-safe — an ideal mid-size container for all your food storage needs.