Made of professional grade Stainless Steel with Polypropylene cups. Includes 1/4 Teaspoon, 1/2 Teaspoon, 1 Teaspoon and 1 Tablespoon sizes to quickly and accurately handle your kitchen measuring needs. Attached by a sturdy storage ring to ensure you always have the proper measurement within reach. Perfect for any wet or dry ingredient. Dishwasher safe so its super easy to clean!