A rond sturdy lunch-box with refined details - top notch stainless quality from Japan, Niigata Prefecture. The Zen Maru Box is a perfect exemple of these durable items you've got to use and keep with you for years!
Stainless steel (18-8) box with silicone seal inside the rim of the lid. Do not leave very acidic or salty foods (such as vinegar, salt, pickles) in it for a long time, as it may damage the metal. Not microwave safe. Handwashing is recommended. Dry well after washing with a soft cloth to keep the shine of the metal.
Made in Japan.