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In general toothpaste tail open a hole that enuogh let a finger hook it,make people have a point fixed the toothpaste when saueeze toothpaste ,to"squeeze"this action is more convenientand easier.At the same time,can be mached with a lot of saving toothpastes'ingenious design,Will save more thoroughly in everyday life.
Common toothpaste tail is narrow,awalys grip when squeezing toothpaste, brings trouble. And is not conducive to squeeze toothpaste clean.
When the toothpaste with a focal point in the tail, squeezing toothpaste becomes very easy. And these clever designs will also help us better achieve savings.
Dalian Minzu University
Dalian, China
Di Fang,
Xuefei Liu,
Long Lu,
Wei Han