Used 4-5 times. Selling because the portion size was too small for my son. Since it's been used only a few times, I don't think there's any smell from the containers. However, I can't say it's completely absent, so I hope to sell it to someone who doesn't mind. Zojirushi stainless steel lunch jar, black, set of 3, with chopsticks. - Brand: Zojirushi - Model Name: Stainless Lunch Jar - Accessories: Chopsticks - Color: Black - Quantity: Set of 3 Thank you for looking.