The sides are a translucent matte like frosted glass, and the bottom is transparent. You can use it as a sake cup, or put a little jam or cream in it and serve it with bread or scones on a plate. It's very cute, but I don't have many opportunities to use it, so I'm looking for someone who will appreciate it. I heard the order wait time is 1.5 to 2 years, so this is for those who are looking for it. Unused Diameter 6cm Height 5.3cm It was stored wrapped in its original box and is in the same condition as when purchased. The balance of the pattern is good and it's cute. Material: Glass Pattern/Theme: Polka dots/Dots