Portable Insulated Lunch Box Bag with Thermal Cooler Function

This insulated lunch bag is designed for both hot and cold food storage, making it the perfect companion for work, school, picnics, or travel. The interior features premium thermal insulation material that effectively maintains the temperature of your food for several hours, keeping meals fresh and enjoyable. It is constructed from durable, easy-to-clean oxford cloth or similar fabric with a sturdy zipper closure. The lightweight and foldable design, complete with a comfortable handle or shoulder strap, offers maximum convenience and portability.