◆ Bento box that can be microwaved with the lid on for frozen food ◆ Lightweight bento box with a tight-lock closure on the sides. ◆ Equipped with an air valve, allowing you to microwave frozen food with the lid on. ◆ Can be used as both a food storage container and a bento box. ◆ Microwave and dishwasher safe. ◆ Capacity: 550ml ◆ Made in Japan ⚠️ No individual discounts! ⚠️ This product was displayed in a store. Please understand that there may be initial scratches, etc., before purchasing. ⚠️ Shipped via regular mail. Please note that we are not responsible for postal issues (loss, damage). Other bento box supplies and cutlery are also on sale! ↓↓↓↓↓↓ #banbiobentovarious Sports day Field trip Outdoor Leisure Camping Fishing Present gift SKATER Character goods Entrance/enrollment goods supplies lunch set Bento box School lunch Lunch box Lunch time OL (Office Lady) Lunch break Mickey Air bubble Kids Children Elementary school students Junior high school students High school students Cute