Thank you for viewing! Product: Bento box or small item case C (8) Materials: 1. Madake green bamboo (long-masu braided weave) 2. Copper nails 1.4 x 20 mm, round head (for edge fixing) Size: Outer dimensions: Width 11.5 cm, Length 19.5 cm, Height 5.5 cm, Total height 7 cm Inner dimensions: Width 10 cm, Length 18 cm, Depth 6.5 cm Packaging and Shipping: Wrapped in bubble wrap and packed in a recycled cardboard box. Yu-Yu Mercari shipping, 60 size. (Ships on weekdays, Monday to Friday only) *Slight burn marks from the inner hot iron bending process. *Pencil guidelines and positioning marks may remain. *The 500ml PET bottle in the image for size comparison is not included. Usage Notes: *Do not use in a microwave (due to the metal). *Avoid soaking in water (the hot iron bent parts may revert). *Store in a well-ventilated place during the humid rainy season (if green mold appears, wash with water and wipe). There may be stains and discoloration inherent to the material. Please understand. Please refrain from purchasing if you are seeking perfection.