Size: Approximately width 17.5 x depth 2.7 x height 1.5cm Chopsticks: Approximately 16.5cm Contents: 1 piece (chopsticks and chopstick case) Material: Body: Polypropylene Lid/Chopsticks: AS resin Country of origin: Made in Japan Heat resistance of each part: Body: 140 degrees Celsius Lid/Chopsticks: 100 degrees Celsius Dishwasher/Dryer: Compatible This is a set of easy-to-open sliding chopstick case and chopsticks featuring Chiikawa. It contains Bactekiller, which uses the antibacterial power of silver ions to inhibit the growth of bacteria on the resin surface. (Antibacterial processed parts: chopstick case and chopsticks) *This does not inhibit the growth of all bacteria. Dishwasher safe. Made in Japan for peace of mind.