The cup is Hasami ware (波佐見燒 Hasami-yaki) - a type of Japanese pottery traditionally from Hasami, Nagasaki prefecture, Japan. Initially produced for ordinary people, Hasami porcelain has a history of 400 years. It's renowned for the quality dinnerware fused with tradition, modernity and functionality. This mug has beautiful waves and cherry blossoms pattern inside the cup. It’s fun and enjoyable every time you drink with the mug. Highly recommend you get all two colours to make a whole collection. Made in Japan. Tea and coffee lovers. Best gift idea for birthday, Christmas, Valentines and every celebrated moment. Size: Diameter 9cm Height 9.5cm Width 12cm including the handle The item is handmade and every piece has its own unique character and may have slightly different sizes, shapes and colour variations. Recommended hand wash with care. The price listed is for one item/set. Pictures shown are for illustration purposes only.