Electric stainless food warmer

The Double layerCooler has plenty of room to store what you need to keep cool for up to 24 hours. The outside is made of heavy-duty polyester & the inside utilizes a high density insulation. You can use ice or ice substitutes to keep items cold. Includes an adjustable shoulder strap for carrying comfort. This cooler bag has two places to store water bottles, extra snacks and small geara zippered pocket in the front and two mesh pockets on the sides. The soft liner is made  approved food contact material that's safe for use with food and drinks. Antimicrobial, product-protecting properties are built into the flexible lining to resist odor, mold and mildew, making it easy to clean between uses. Heat-welded seams prevent flexible liner leaks.It’s a very durable lunch bag .it’s durable.