This is an ordinary milk corton.You may think this is a piece of trash. We can't use tricks and magics, but we can change a mere milk corton to the only postcard by going through some easy processes. Here, I will tell you that the method of making the postcard from it.

Step 1: Materials and Tools

・mixer
・scissors
・tray
・towel
・water
・empty milk cortons
・paper making set
・iron
・iron board

Step 2: The Treatment Method of Milk Cortons

Firstly, wash inside of milk cortons and cut open them on the line. Next, soak them in the tray which is filled with lukewarm water.

Step 3: The Processing of Milk Cortons

They are consisted of three layers. Concretely, both side of them have polyethylene coating, so you need to take out the middle layer. After you remove both side, you tear them into pieces.

Step 4: Using Mixer

Next, once you put water and teared up paper in the mixer, you mix them until they become thick soup.

Step 5: Making a Postcard

When you run water into a tray, you pour thick soup into a tray. Next, put it into a paper making set. After that, put a paper making set on surface and remove it.

Step 6: Dry a Postcard

You should dry postcard by using towel and iron.

Step 7: The Only Postcard

That's all, finish a postcard!
We can easily manufacture postcard by reusing milk cartons. Doing that is also friendly environment. In addition, these days, we hardly write letters or postcard in the world, you will have the opportunity to write letters and postcards. why don't you make a postcard and send it to your precious persons?