أكياس غداء للأطفال مزدوجة معزولة للبالغين صندوق غداء قابل لإعادة الاستخدام حقيبة حمل مبردة مع صندوق تخزين الغداء مزدوج المقصورة

[Detailed function introduction] Heat preservation time: about 3-6 hours (the more heat in the food, the longer the heat preservation time), cold preservation time: about 4-6 hours for frozen food or beverages (up to 12 hours when used together with ice packs) Important note: The insulation bag is not a live product. All the cold and heat energy depends on the food itself. The principle of the bag is to prolong the time. When used for cold storage, ice cream and ice cream are easy-to-thaw frozen foods and are not recommended. Insulation bag, ice bag, ice bag, also known as passive refrigerator, is a bag with high heat insulation and constant temperature effect (with the effect of warming in winter and cooling in summer), multi-purpose cold, heat preservation, freshness, made of high-quality materials, easy to carry , suitable for driving trips, holiday outings, and family picnics. The inner layer of the product is a reflective heat insulation layer covered with pearl cotton and aluminum foil, which provides good thermal insulation effect. From then on, you can carry iced drinks, cold drinks, etc. in the car or outdoors , don't have to endure warm drinks anymore! The ice bag is fashionable and beautiful in appearance, bright in color and novel in style. The bag is easy to clean, can be folded, and is convenient for storage. This product also has the function of heat preservation, and is also suitable for winter heat preservation. It is a must-have for life, travel and leisure.