改良牛奶袋 / Modified milk bag

In life there are many packaging is not very convenient, such as milk bags, high-capacity packing could not finish a drink, but it is not convenient to put. It is easy to spill milk out of bag.We only need to milk bags are simple processing, can solve this problem. In the production of milk bag when the bag body into several easy folding printing it.In plenty to drink only when Using hand to pinch, put it on the table can be, not easy to fall