Environmental Paper Pen / Product design

1.Pen and paper always appeares at the same time,but the two objects are separated artificially. The environmental paper pen make the paper combine with the pen closely.
2.This design follows the concept of green design,the Materials of it is environmentally friendly paper, which can degrade.
3.When we use it,we could roll up it.After use up,you can unfold it and put it in book.So it not only can be used as book mark,but it is convenient to carry. 4.The pen is a flake when we unfold it. We can reduce transport and storage cost When we store and transport it. 5.The color of the pen is keeped with the pen's appearance.