Height: 2.5 inches
Length: A little under 1.5 inches

Couple issues with this one:

- There's some reflective smudges on her face (see photo 4), but they're only noticeable at certain angles and under certain lighting conditions

- There's an indent mark under the left eye (see photo 5). This came from me while I was trying to clean off the smudges. I pressed down too hard on the rubber.

This was a prize from a lottery hosted by Taito in 2021. The lottery featured characters from the anime dressed up like characters from Alice in Wonderland. Ai is dressed like the Cheshire Cat. The full lottery name was "Taito Kuji Honpo “Does Kaguya Want to Be Confessed? ~Love Brain Battle of Geniuses~” in wonderland"