Pyrex Storage 2-cup round dish with lid includes 4-each 2-cup round dish with dark blue plastic cover.Pyrex Storage products come with seal tight plastic lids for secure food storage.They are designed for reheating leftovers and convenient refrigerator storage.The durability of Pyrex Storage allows stacking for efficient space utilisation.There is no substitute for Pyrex, the original glass bakeware.Introduced 90 years ago and made of a durable, high temperature material, Pyrex remains the ideal medium for safe, dependable food preparation.