This research is done by designing a set of sustainable tableware to give customers a sustainable dining experience and promote restaurant sustainable practice. Through the exploration of new materials, the result is an innovation of tableware, thus sustainable restaurants will have a completely sustainable dining environment. At the same time, when customers experience sustainable dining customers, they will be promoted by sustainability and behavior more sustainable. With increasing environmental degradation, the United Nations published the sustainability goals to reduce the damage of the environment and build sustainable awareness. The restaurant brings lots of environmental issues like food waste, energy waste, and air pollution. Until now, there is not an ideal solution for tableware. The ceramic and porcelain manufactory overexploitation of natural resources and release harmful gases. The design process is an attempt to use new and degradable materials to design sustainable tableware.