Glasslock oven safe set is made from durable tempered glass. The containers are incredibly convenient and versatile and can be used for cooking, serving and storing. They can be stacked up neatly on top of each other, eliminating cupboard mess and bringing order to your refrigerator. The snap-lock lid system incorporates silicone seals which make the vessel airtight and leak-proof. The full perimeter locking action, which is quick and easy to use, will not only keep food fresh for longer but will also assist in eliminating any odours and spills. The set contains 2 oven safe containers.