自营Black Insulated Lunch Bag - 2-Layer Thermal Food Container with Adjustable Shoulder Strap & Handles, Leakproof & Lightweight for Work, School, Picnic (Keeps Food Hot/Cold for Hours)黑色餐包保温包，双层保温食物容器，配有可调节肩带和手提柄，防漏轻便，适用于工作、学校、野餐（可让食物保温 / 保冷数小时）产品摘要