Welcome to our store! Features: 1. Made of high-quality material, these bags are durable, non-toxic, odorless, and environmentally friendly. 2. The environmental protection film used in these bags offers excellent heat and low-temperature resistance, providing insulation for both hot and cold items. It also helps maintain freshness and ensures a stable temperature environment for your food. 3. The unique self-adhesive sealing design ensures good sealing performance, making it difficult for the bags to age. 4. These bags are moisture-proof, mold-proof, antimicrobial, and antioxidant, helping to extend the preservation of your food. 5. These bags are healthy, safe, and multifunctional, making them suitable for picnics, lunches, travel, camping, and daily food storage. Specification: - Material: Aluminum Foil - Color: Silver - Options: 20 * 25 cm / 7.9 * 9.8 inch, 25 * 30 cm / 9.8 * 11.8 inch, 30 * 35 cm / 11.8 * 13.8 inch, 35 * 40 cm / 13.8 * 15.7 inch - Thickness: 3 mm / 0.1 inch - Weight: Approx. 95-280g Package Includes: - 10 x Disposable Insulated Bags 100% Satisfaction: Our customers are our top priority. If you find any product problems after receiving the item, such as damage and incorrect quantity of goods, please contact the seller immediately. We will do our best to provide you with satisfactory after-sales service.