INSULATED & FOOD-GRADE MATERIAL: The reusable lunch tote bags are made of oxford cloth and aluminum foil, known for excellent thermal insulation and temperature retention, helping keep food cold or warm for hours. Tight stitching ensures durability and strength. Effectively maintains food temperature for extended periods. LIGHTWEIGHT & SPACIOUS DESIGN: This lunch bag weighs only 0.3 lb, making it lightweight and easy to carry. Spacious interior accommodates meals and snacks for daily use. With dimensions of 10.24" H x 9.4" L x 6.7" W, the cooler bag fits standard meal containers and is ideal for adults. WIDE OPENING & VELCRO CLOSURE: The top opens widely to 9.4" L x 6.7" W, allowing horizontal access for containers without risk of spilling. The Velcro closure provides secure containment while enabling quick and easy access. STAIN-RESISTANT & FOLDABLE: The interior lining is water-resistant and grease-resistant, easily cleaned with a damp cloth and leaves no odor. The bag can be folded flat to the size of a notebook for convenient storage and portability. IDEAL GIFT & CUSTOMER SUPPORT: A practical gift choice for holidays and special occasions. A 100% satisfaction guarantee is offered within 90 days of purchase. For any questions or concerns, contact customer support for prompt assistance.