This is a sky-themed mug created with the theme of "starry sky." The design expresses the beautiful night sky where the stars twinkle as the sun sets, a design that makes your heart leap. The background pattern is hand-painted using the copperplate transfer technique. Gold patterns are added to the finish to give it depth. Please incorporate this into your bedtime chill time or as a companion for late-night study sessions. For those who are busy every day, why not create a relaxing time with a mug that makes you feel like you're looking at a beautiful night sky at the time you take a break before bed? [Mug] Height 8.8cm / Width 11.6cm / Diameter 8cm / Capacity 300mL [Box] Length 10.5cm / Width 13cm / Thickness 8.5cm Brand new, unused, and unopened.