This is a Soroban (abacus) from Unshudo! It's new and unused, but has been stored at home for many years, so there may be some scratches and stains. Plastic. *It has been stored for many years and has never been used. I don't know any more details than this, so please understand and purchase only if you are okay with this. No returns or price reductions. Please refrain from purchasing if you are sensitive to these issues.