Travelers often buy international pay phone cards when the are abroad. But the phone cards can’t be bought anytime anywhere. And it is a problem that families, friends or even travel partners can’t communicate with each other at anytime and they only can contact one way. “Paper says” offer international roam service for communication and it can make users avoid the risk to break or lose the mobile phone they rent from local stores. “Paper says” is a mobile phone which can be recycled. Its price is low and it can be bought anywhere. It doesn’t matter if it is dirtied or lost. Even overseas travelers can communicate anytime anywhere and don’t consider the location of booths. It can be bought easily in every country’s state-owned organization such as airport and museums, and privately owned institutions.
The design characters are easy-handling, simple, convenient and recyclable. The characters agree with the purpose of Tetra Pak. Tetra Pak has been taken effect for many years and is suitable for consumers’ cognition and experience. The appearance design takes the pillow-style in Tetra Pak system as the basic frame. Its interior component is distributable and recyclable and its flat-style fits the space for stores to sell and is suitable for users to carry.