1950 Jessica Saran seeks to create a clear plastic wrap designed to make pee pee splash on the potty pot, Saran's toilet wrap was later found to be good for the preservation of food as well.

1950年，杰西卡·萨兰力图造出一种透明的塑料膜，让尿液都撒在便盆里，萨兰的马桶套在后来被发现用来储存食物也很好用。