These are Wakasa-nuri chopsticks, suitable for dishwashers. *Please note that the outer box has a few stains due to storage for several years, but the chopsticks are new and unused, and in good condition.* - Colors: Yellow / Green - Length: Approximately 22.5cm - Washing Method: Dishwasher safe - Operating Temperature: Up to 110℃ Please consider this item only if you understand that it has been stored by a private individual. ^^