This is a glass cup handcrafted by a Japanese artist. When you put juice, water, or milk in it, it looks very beautiful. It's a bit of a luxury item for yourself. Please refer to the photos for the size. Artist Information: Usio Kobo, Glass Craft Artists Fujiko Enami / Ushio Konishi *It has the image of being smaller and cuter than a regular cup. Some people may find this capacity difficult to use, but please be sure to check the size.