While traditional Wappa bento boxes are originally made of natural wood, this particular bento box is made of acrylonitrile butadiene styrene (ABS), making it microwave and dishwasher safe.
- Made in Japan
- Material: Acrylonitrile butadiene styrene, Urethane Coating, PET, Polyethylene (Inner lid)
- Size: 6.5" W x 4" L / 520ml (Oval), 6.1" W x 3.5" L / 500ml (Rectangle), 5" W x 5" L / 500ml(Circle)
- Product #: BIS25
- Code: NWS
Dishwasher and Oven Safe except for the inner lid.