Model Number:Health Gearqf923wihx4-01 Colour:Silver Material:Aluminium Special Features:Lightweight,Reusable,Waterproof Item Weight:120 g Features: 1. Made of high quality material, which is durable, non-toxic, odorless and eco-friendly. 2. Environmental protection foil with excellent heat and low temperature resistance offers heat and cold insulation and can also retain freshness, keeping stable temperature environment for food. 3. Zip fastener design makes it easy to open, and good sealing performance, uneasy to be aging. 4. Moisture-proof, mould-proof, anti-microbial and antioxidant to extend the preservation. 5. Healthy, safe and multifunctional, suitable for picnic, lunch, travel, camping and daily food preservation, etc. Specification: Material: Aluminum Foil Color: Silver Options: 25 * 30cm / 9.8 * 11.8inch , 30 * 35cm / 11.8 * 13.8inch, 35 * 40cm / 13.8 * 15.7inch Thickness: 3mm / 0.1inch Weight: Approx. 145-270g Package Included: 5* Insulated Bags About this item [Keep Food Cold/Hot]: Help maintain the temperature of its contents, keeping cold items cold, and hot items hot [Material]: Made of high quality aluminum foil, lightweight, moisture proof, shock proof and thermal insulation; Optional size: 25 * 30cm / 9.8 * 11.8inch , 30 * 35cm / 11.8 * 13.8inch, 35 * 40cm / 13.8 * 15.7inch [Zip Lock Design]: The zip lock offered by the bag ensures that your food is certainly kept at the desired temperature and as fresh as you would want it to be [Easy to Take]: Insulated thermal bag, the bag is lightweight in design, waterproof and folds flat for easy storage occupies very little space in your package [100% Satisfaction]: If you have any question about this item, please feel free to contact us, we will help you within 24 hours on week days [Keep Food Cold/Hot] [Zip Lock Design] [100% Satisfaction]