The Pro Pop Popper features a high-domed cover that adds capacity and doubles as a serving bowl. This popper is a healthy alternative to popping popcorn in the microwave- oil or butter is optional. Proudly made in the USA. Material: BPA-free and Melamine Free Plastic, High-Heat Plastic Warranty: 5 years Capacity: 16 cups COOKING INSTRUCTIONS1. The use of oil is optional, but not necessary with our popcorn popper.If using oil, place 1-2 Tbsp of oil into the base of the popper.2. Place ½ cup of popcorn kernels into the base of the popper.3. Place lid on the bowl.4. Cook on HIGH in the microwave for approximately 2:15-2:45 minutes.Cook time will vary depending on the microwave. Cooking is completewhen the rate of popping slows down to 1-2 seconds between popping.Do not overcook or popcorn will burn.5. Remove popper from oven. Use caution; bowl will be hot.Allow popcorn popper to cool before repeated use. Do not try to re-popunpopped kernels.6. Add additional seasonings if desired and serve.