Luciano High Borosilicate Rectangular Glass Storage Container with easy snap lid Set This set of Rectangular Easy Snap Lids High Borosilicate Glass Containers / Bakeware Set features 2 containers of 370ml and 1040ml volumes One size can fit entirely into the other one for saving space and easy storage. These Glass Containers are made of High Borosilicate Glass, which means it can be used in the oven, on gas, in microwave, as well as put in the freezer. It is also dishwasher safe. These containers are thus extremely useful because they can be used to cook, and then to store the remaining items in the fridge or in the freezer. The covers are made of colorful Easy Snap Lids. Other Rectangular Glass Containers Sizes of the same type are 1520ml and 640ml These glass containers are made in China in Luciano Glass Factories. The Lids are bought from a high reliable plastic supplier and guaranteed for safety.