4 pcs portable food container set

item is an insulated thermal lunch bag that typically comes as part of a

4-piece or 5-piece portable food container set. It is designed for travel, office use, or picnics to keep meals warm. 

Key Features

• Insulation: Features a thermal lining (often aluminum) to maintain food temperature.
• Design: Includes a top handle for portability and a zipper closure.
• Set Composition: Usually paired with stackable containers (often 2 pieces of 420ml and 2 pieces of 550ml).
• Materials: Typically made from durable fabrics like nylon or polyester with an insulated interior