The SNAP Glass Food Storage Containers are made of naturally BPA-free borosilicate glass, enabling them to withstand extreme temperature changes without the risk of cracking or shattering. The SNAP lids ensure a leakproof seal, and an elegant design means it can move seamlessly between the oven and the table. Dimensions: 7.75″ x 7.75″ x 4″. Capacity: 7 Cups.