Add a measure of consistency to your kitchen with the Pyrex? 4-Cup Measuring Cup that is sturdy and easy-to-read. Measurement indicators and the easy to grab handle are designed to make it easy to mix, measure and pour. Whether you are preparing a multi-course meal or simply a snack for one, Pyrex offers products which make food preparation a little easier, from beginning to end. Theres 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. Use and care: Avoid sudden temperature changes. No stovetop or broiler use. Do not overheat oil or butter. Microwave and dishwasher safe.