All the designs of OEDO are inspired by patterns born during the EDO period of JAPAN (between 1603 and 1867). Our craftsmanship is identified with the EDO spirit of cherishing all things. Sustainable and eco-friendly chopsticks OEDO remains the essence of traditional JAPAN's sense of beauty and innovative techniques, creating a modern but functional design that is dishwasher safe, easy to care for and long-lasting. Sustainable and Environmental- Friendly Products. Dishwasher-Safe Finishing, Durable Quality, Non-Slip Surface Paint, Designed for Long-Term use. The OEDO line is durable, dishwasher-safe quality, so it saves water resources, electricity and also time of daily household affairs. Moreover, FUKUI-SUGI CEDAR comes from our close village forest for OEDO ingredients, replaces common mass produced materials, and is an ecologically sustainable alternative material to the imported turbulent felling forest wood carried from the South Sea Islands. SOJ contributes to The Realization of DECARBONIZATION through the unique supply chain scheme and better behaviors with the long term intentions.