- MICROWAVE POPCORN POPPER: Glass popcorn maker constructed from high-temperature resistant borosilicate glass for durability and heat resistance. Ergonomic handle for convenient and comfortable use. - QUICKLY POPPED DELICIOUS POPCORN: Add butter or your favorite seasonings, microwave for about 3 minutes, and watch the kernels pop into fresh popcorn. Great for family gatherings, movie nights, ball games, and travel. - MULTIFUNCTIONAL SILICONE LID: The lid heats and vents during popping and also serves to measure the amount of corn kernels. After popping, the perforated lid can melt butter or seasonings to distribute them evenly through the popcorn. - LARGE CAPACITY: About 2.3 quarts (roughly 4 cups) of popcorn per batch, enough for 2-3 people. Microwave compatible and dishwasher safe, and it does not take up valuable storage space.