1 PC Lunch bag, thickened aluminum foil student hand-held bento bag, insulated bag, lunch box bag (black)

This black insulated lunch bag combines durable fabric with multi-functional thermal protection, ideal for students or office workers to carry meals.Thickened Aluminum Foil LiningFeatures aluminum foil insulation layer—effectively keeps food warm, fresh, or cold (suitable for both hot meals and chilled snacks).Durable 230 Twill FabricSturdy outer fabric ensures long-term use; the compact 23×13×19CM size fits most lunch boxes while being easy to carry.Handheld Practical DesignReinforced woven handles offer a comfortable grip; the front pocket (visible in the design) can store utensils or small items for convenience.Material: 230 twill fabric (outer) + thickened aluminum foil (inner)Color: BlackSize: 23×13×19CMUse Scenarios: Student lunches, office meals, outdoor picnics