Size: Case: 18.8cm wide x 4.7cm long x 1.8cm high, Chopsticks/Spoon: 18cm Materials: Lid: AS resin, Body/Spoon: ABS resin, Chopsticks: Methacrylic resin, Cushion: Silicone resin, Type of antibacterial agent used: Inorganic antibacterial agent Brand: Skater Model Name: CCS3AAG-A Color: Blue Set Contents: Spoon, Chopsticks Features: With silicone cushion, Antibacterial treatment Country of Manufacture: Japan I accidentally purchased the wrong quantity. It's new, unused, and unopened.