From the oven to the table and from the freezer to the microwave, the award-winning LocknLock Euro glass containers are versatile and convenient to use. A wide variety of unique, stackable designs allows you to save space in your pantries, refrigerator, and freezer. The LocknLock Oven Glass Euro Range is made from heat resistant glass and have 4-sided lock PP Plastic lids ensuring that the container is 100% air & liquid tight.