These glasses are characterized by the rough texture of their base. They are made of slightly thick glass. One glass has a small scratch from being stacked for storage (see photo 4). 【Size】 Diameter: Approximately 9cm Height: Approximately 6.5cm ※ I have a cat. I am careful about cat hair, but please be aware if you are concerned or have allergies. ※ There is a smoker in my family. They manage it in a separate room, and there is no smoking inside the house.