I don't know when or where I got this. It was stored in a box for a long time. 2.5cm x 3.5cm, height 1cm The surface has what appears to be scratches. ★The back has some dirt. One piece is chipped. One piece is broken. See image 5. I don't remember using it. Please refrain from purchasing if you are concerned about the condition, as it has been stored at home.