I was also curious, so I had to look it up:

The yellow duck bento is a popular lunch box design that features a cute and colorful yellow duck character. It is often used for packing meals for school or work, and is a great way to add a touch of fun and whimsy to your daily routine.

The yellow duck bento box is designed to be versatile and convenient, with a leakproof design that keeps food fresh and mess-free. It is also microwavable, making it easy to reheat your meals on-the-go. The box is made of stainless steel and is durable and easy to clean.

The yellow duck bento box is a great choice for anyone who wants to add a little bit of personality to their lunch routine. It is a fun and playful way to pack your meals, and is sure to bring a smile to your face every day.