Description: QUALITY: Selected natural grain rice husks are selected from natural grain rice husks, showing the primary color of natural rice husks and a slight wheat fragrance. HIGH TEMPERATURE RESISTANCE:High temperature hot pressing to make high temperature hot pressing physical process has created high density and high hardness of , strong and durable, of falling, can withstand temperature of -30 ° C~120 ° C, can be placed in the refrigerator and microwave oven heating. INSTRUCTIONS FOR USE: Temperature resistance -30°C to 120°C; do not sterilize in boiling water for a long time, not soak for a long time. PRODUCT FEATURES: Upgrade nanotechnology and adopt new technology of negative ions. GREAT FOR EVERYDAY USE: lightweight bento lunch boxes are great for snacking, food storage and , perfect lunches, school lunches, picnics or eating out containers. Specification: Shape: Square Microwave Oven: Available Unit Weight: 0.126kg Size: 15cmx23.5cmx5cm/5.91inchx9.06inchx1.97inch Chinese Material: Wheat +PP Package Includes: 1 bento boxes Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful online shopping!