Insulated bags, lunch box bags, bento bags

▸ Material process: waterproof oxford cloth + PE insulation layer | Thickening process
▸ Closure system: top handle design | Wide-mouth magnetic closure
▸ Internal structure: Adjustable lunch box strap ×2
▸ Thermal insulation performance: double-layer thermal insulation structure
▸ Adaptation specifications: compatible with standard lunch boxes