Insulated Sandwich Bag, Waterproof Aluminum Foil Thermal Insulation Picnic Bag for School Students, Camping Trips, Outdoor Travel, and Catering Events

• Made of high quality material, which is durable, non-toxic, odorless and eco-friendly
• Environmental sheet with excellent heat and low temperature resistance offers thermal and cold insulation and can also preserve freshness, maintaining a stable temperature environment for food
• Zipper design makes it easy to open and good sealing performance, uncomfortable to age
• Moisture-proof, mildew proof, antimicrobial and anti-rust to prolong preservation.
• Healthy, safe and multifunctional, suitable for picnic, lunch, travel, camping and daily food preservation, etc.

Features: 1. Made of high quality material, which is durable, non-toxic, odorless and eco-friendly. 2. Environmental protection sheet with excellent heat and low temperature resistance offers thermal and cold insulation and can also preserve freshness, maintaining a stable temperature environment for food. 3. The zipper design makes it easy to open, and good sealing performance, uncomfortable to age. 4. Moisture-proof, mildew proof, antimicrobial and anti-rust to prolong preservation. 5. Healthy, safe and multifunctional, suitable for picnic, lunch, travel, camping and daily food preservation, etc. Specification: Material: aluminum foil Colour: silver. Options: 25 x 30 cm / 9.8 x 11.8 inches, 30 x 35 cm / 11.8 x 13.8 inches, 35 x 40 cm / 13.8 x 15.7 inches. Thichkness: 3 mm / 0.1 inches. Weight: approx. 145-270g Package Included: 5 x Insulated Bags