Singleuse container is convenient to consumers, but what&rsquos left behind would accordingly cause great damage. Haroshi design developed a limited edition of &ldquotin can&rdquo which could replace singleuse containers. The &ldquotin can&rdquo is made of an environmental friendly material pla extracted from corn starch. Therefore &ldquotin can&rdquo is able to be decomposed by soil when it becomes trash. &ldquotin can&rdquo is designed with doublelayer heat insulation technique, and it can be heated up to 110 degree celsius in microwave oven. The double layer design makes it possible for serving both hot and cold drinks without scalding the hands, and it as well preserves the best savor for the drinks.