Model Name: Hello Kitty Ballpoint Pen (Sanin Limited Edition) Since it is unopened, I have not tested the writing. Please note that the ink may not come out due to deterioration. Please be aware of dirt on the outer bag and yellowing of the sticker on the outer bag. The ballpoint pen is new, unopened, and unused, but please be aware of the deterioration of the package. Please refrain from purchasing if you are nervous, as it has been stored at home for a long time. Please purchase after understanding. Type: Ballpoint pen Features: Character item Body material: Plastic