With their reinforced design, these thermal bags offer durability and reliability. They are capable of handling both food items, making them a versatile choice for all your food storage needs. Whether for personal use or catering, these bags are an . Features -Color:Silver -Material:Aluminum foil -Size:20.00X20.00X0.30cm/7.86X7.86X0.12in -High efficiency heat retention: keeps food warm for a long time, solving the problem of food cooling down -Preserves food fresh : maintains the freshness of food, ideal for refrigeration and ice pack applications -Suitable for multiple scenarios: practical for takeout, and outdoor activities, meeting various needs -Convenient and portable: lightweight and easy to transport, practical for travel situations -Versatile functionality: can be used for insulation, cooling, and heat retention, making it a versatile choice Package list: 100pcs x insulation bag