Simplify your life. Say good-bye to worries about spillage and spoilage, with these stackable, oven safe glass containers and solve your food-storage needs. Lock & Lock storage systems keep your food fresher for longer with their silicone seal and locking tab system that makes their containers both air and water tight. The convenient, space-efficient way to store food in your refrigerator, pantry, or cabinets. When empty, each nests easily inside the other. When full, the clear glass bodies allow you to easily identify what's inside. Highly durable, these containers are also ideal for lunches and work snacks. Save food, space, and money with Lock & Lock.