The free cup, which has a rounded shape, is a convenient size for drinking tea. It is an attractive item with a thickness that makes it difficult for heat to be transmitted even if you put hot drinks, and a wide mouth that makes it easy to put ice. Among the series, free cups designed for Japan tea as well as clay pots. In addition to Japan tea, it has recently been very active in a wide range of scenes such as water, coffee, and alcohol. When drinking Japan tea, the point that you feel delicious is that the warping of the mouth and the thickness are very important in the design. In the free cup, the tip is thin, and the body held in the hand is finished in normal thickness. In addition, although it is an oval shape, the wavy edge is designed a little lower so that the drink comes out naturally.