Pyrex bakeware is durable, transparent for easy monitoring of baking progress and provides good heat conduction for even, consistent baking, There"s no substitute for Pyrex bakeware, the original glass bakeware, Introduced 90 years ago and made of a durable, high temperature material, Pyrex bakeware remains the ideal medium for safe, dependable food preparation, Rectangular baking dish, 15" x 10" x 2" SKU: JNSN41153