The cover of this puffed rice machine has a special function that allows you to measure the corn kernel and put butter or seasoning in the lid It also has a special design that ensures the heat is spread evenly and the corn kernel is popped fully Our puffed rice machine is crafted from Borosilicate Glass, that can handle high temperatures and avoid breaking or deforming With this new puffed rice machine, you can have a blasts making puffed rice for different event, such as picnics, barbeques, banquets, and more Fast and Simple: In just 2-3 minutes, you can have puffed rice with this puffed rice machine