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Features: 
It features heat preservation and cold preservation. It can keep food fresh.
It can be used as work and school lunch bag, picnic bag, milk preservation bag, etc.
Kraft paper is completely environmentally-friendly and dispelling material. After burning completely, only water vapor and carbon dioxide are left.
It can be folded at any time, easy to carry and light in weight. It can be waterproof, resistant to tear, and can be cleaned repeatedly.
The interior lining is padded with 3mm PE foam for high thermal resistance.

Specification: 
Material: Kraft Paper + 3mm PE Foam
Optional Color: Brown, White, Black, Gray
Size: Approx. 31 * 30cm / 12.2 * 11.81inch
Weight: 36g
Type: Lunch Bags

Package List:
1 * Lunch Bag